SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Pin') ORDER BY date DESC, patent, type |
Total of 194 patents found where: Category is 'Pin';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1960 | ||||||
U | 2,947,802 | August 2, 1960 | Insulator with Cap in Socket Pin covered with plastic cap to more securely hold the insulator on the pin |
WORTMANN, Adolf |
Pin | |
1954 | ||||||
R | 23,885 | October 5, 1954 | Insulator Supporting Pin and Cob Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (reissue of 2,592,698) |
HUBBARD, David C. |
Pin | A. B. Chance Co. |
1952 | ||||||
U | 2,592,698 | April 15, 1952 | Insulator Supporting Pin and Cob Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (see reissue 23,885 on 10-5-1954) |
HUBBARD, David C. |
Pin | A. B. Chance Co. |
1950 | ||||||
U | 2,500,927 | March 21, 1950 | Insulator Pin Pin that is light-weight composed of magnesium and aluminum |
CASE, Rogers |
Pin | Transadean Associates, Inc. |
U | 2,500,928 | March 21, 1950 | Insulator Support Pin that is light-weight composed of magnesium and aluminum with split end |
CASE, Rogers |
Pin | Transadean Associates, Inc. |
1944 | ||||||
U | 2,345,404 | March 28, 1944 | Reinforced Insulator Pin Steel pin with sheet metal reinforcing down to crossarm to provide bracing against horizontal strain |
MACK, Edward A. |
Pin | Oliver Iron & Steel Corp. |
1942 | ||||||
U | 2,297,600 | September 29, 1942 | Insulator Support Steel pin for carrier circuits with threads coated with rubber |
WILLIAMS, Richard H. |
Pin | The B. F. Goodrich Co. |
1941 | ||||||
U | 2,260,917 | October 28, 1941 | Insulator Pin Steel pin with flanges to fit in top and bottom of hole drilled for larger wooden pins |
RUGGIERI, Michael |
Pin | Line Material Co. |
U | 2,228,804 | January 14, 1941 | Insulator Pin Pin made of Bakelite and nailed underneath the crossarm |
ADAMS, Basil R. S. |
Pin | |
1938 | ||||||
U | 2,106,667 | January 25, 1938 | Mounting of Electric Insulators Use of an elastic ring around pin to absorb tension and strain to prevent breaking insulator |
THIRY, Leon |
Pin | |
1937 | ||||||
U | 2,096,613 | October 19, 1937 | Multithread Pin Insulator Assembly Pin with threaded malleable thimble that screws onto the steel pin allowing each adjustment of insulator with conductor |
HILL, Gregory C. |
Pin | Locke Insulator Corp. |
U | 2,082,220 | June 1, 1937 | Insulator Supporting Pin Pin with soft metal thimble threaded only at the bottom and ridge at the top to engage the threads |
SEXTON, Frederick P. |
Pin | |
U | 2,082,507 | June 1, 1937 | Pole for Pin Pole top pin with hook to support wire during stringing |
PITTMAN, Ralph R. |
Pin | |
1936 | ||||||
U | 2,032,017 | February 25, 1936 | Sheet Metal Insulator Support Pin and Method of Making the Same Steel sheet metal pin easily manufactured |
HOCHER, Andrew A. LASHER, Marshall |
Pin | Hubbard and Co. |
1934 | ||||||
U | 1,960,681 | May 29, 1934 | Insulating Support Pin Steel pin with malleable thread thimble with limited contact with the pin to aid in cushioning insulator |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
1933 | ||||||
U | 1,911,558 | May 30, 1933 | Insulator Pin Steel pin with threads made of a spring coil |
DRIGGS, Lorenzo J. |
Pin | Frank F. Winters |
U | 1,912,007 | May 30, 1933 | Insulator Pin Steel pin and externally threaded steel cone support securely mounted to the crossarm |
PLIMPTON, Bentley A. HAWLEY, Kent A. |
Pin | Locke Insulator Corp. |
U | 1,911,031 | May 23, 1933 | Insulator Support Steel pin, support base, and threads made of a spring coil |
MILLER, Charles E. |
Pin | Hubbard & Co. |
U | 1,894,340 | January 17, 1933 | Insulator Pin Pin with soft metal threads |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
1932 | ||||||
U | 1,880,766 | October 4, 1932 | Support for Insulators Steel pin with waterproof fiber threads and cone cover |
BURKE, Edmund |
Pin | Brown Company |
U | 1,863,539 | June 14, 1932 | Pole Top Pin Steel pin with strap to attach to top of pole |
HAWLEY, Kent A. |
Pin | Locke Insulator Corp. |
1931 | ||||||
U | 1,832,240 | November 17, 1931 | Insulator Pin and Method of Making Same Hollow forged steel pin with base support, bolt, and means to keep out water |
PLIMPTON, Bentley A. |
Pin | Locke Insulator Corp. |
U | 1,829,926 | November 3, 1931 | Insulator Pin Steel pin with saddle that fits over a curved-top crossarm |
HAWLEY, Kent A. |
Pin | Locke Insulator Corp. |
U | 1,807,878 | June 2, 1931 | Insulator Supporting Post Steel pin with sheet metal threads |
SEYLER, Carl P. |
Pin | |
U | 1,797,238 | March 24, 1931 | Insulator Mounting Pin Pin with threaded lead head for screwing into an insulator |
LEMONT, Clarence J. |
Pin | Line Material Co. |
U | 1,793,191 | February 17, 1931 | Insulator Pin Hollow steel pin that can be rotate to align conductor and secured with a keeper pin |
PLIMPTON, Bentley A. |
Pin | Locke Insulator Corp. |
1930 | ||||||
U | 1,750,769 | March 18, 1930 | Insulator Pin Steel pin with rolled threads and support on top of crossarm |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
U | 1,750,770 | March 18, 1930 | Insulator Pin Steel pin with supporting base that fits over top and edge of wooden crossarm |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
U | 1,744,674 | January 21, 1930 | Insulator Pin Pin that holds insulator at an angle against strain on turns in the conductor |
PORTER, Edward Y. |
Pin | |
U | 1,743,552 | January 14, 1930 | Pin Type Insulator Pin with sharp pointed threads that engage the insulator only at the tips of the threads and insulator with shallow depressions in the pinhole rather than threads |
KERSCHNER, Richard M. |
Pin | Hubbard & Co. |
1929 | ||||||
U | 1,738,875 | December 10, 1929 | Insulator Pin Wooden pin strengthened with a metal collar |
DUFFY, Ralph E. |
Pin | |
U | 1,729,702 | October 1, 1929 | Insulator Supporting Means Metal threaded thimble that can be attached to a steel pin |
BRADY, Edmund W. |
Pin | The Brady Electric & Mfg. Co. |
U | 1,715,507 | June 4, 1929 | Insulator Mounting Steel pin with malleable threaded thimble and coil spring for threads to contact the insulator pinhole |
KYLE, William D. |
Pin | Line Material Co. |
U | 1,712,860 | May 14, 1929 | Transposition Pin Pin (metal) through crossarm for transposition |
WEIMAR, Robert |
Pin | |
U | 1,702,237 | February 12, 1929 | Process of Manufacturing Insulator Pins Easily manufactured steel pin |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
1928 | ||||||
U | 1,696,861 | December 25, 1928 | Insulator Supporting Pin Hollow steel pin, cast iron base resting on crossarm, and bolt to attach to crossarm |
PLIMPTON, Bentley A. |
Pin | Locke Insulator Corp. |
U | 1,691,964 | November 20, 1928 | Insulator Locking Device Pin with locking device to fit in threads to secure insulator |
DICKEY, Ray S. CARNAHAN, Paul A. |
Pin | |
U | 1,690,392 | November 6, 1928 | Insulator Pin Steel insulator pin |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
U | 1,690,596 | November 6, 1928 | Insulator Pin Steel pin with saddle and U-bracket to secure to the crossarm |
SEYLER, Carl P. |
Pin | |
U | 1,687,556 | October 16, 1928 | Reduction of Attenuation Due to the Conductance Losses in Cross Arms and Insulator Pins CD 122.4; Metal thread thimble for wooden pins carrier circuits connected electrically to other pins or brackets on the same crossarm to reduce leakage losses |
GORDON, Chester S. LOWE, James T. |
Pin | American Telephone & Telegraph Co. |
U | 1,682,590 | August 28, 1928 | Insulator Pin and Process of Manufacturing the Same Method of making a pin with a threaded lead head |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
U | 1,670,429 | May 22, 1928 | Pin for Insulators Steel pin and bracket combination stamped out of sheet metal and bolted around the crossarm |
ARNDT, John Philip |
Pin | |
U | 1,657,340 | January 24, 1928 | Insulator Pin Steel pin with base support on crossarm |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
U | 1,657,341 | January 24, 1928 | Insulator Pin Steel pin with base support on crossarm |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
1926 | ||||||
U | 1,612,358 | December 28, 1926 | Insulator Pin with cup below the threads to cover the inner skirt of the insulator and help secure the insulator to the pin |
BROWN, James M. |
Pin | Westinghouse Electric & Mfg. Co. |
U | 1,609,124 | November 30, 1926 | Insulator Support Insulator pin and support bracket made of pressed metal or steel |
PEIRCE, JR., Charles L. |
Pin | |
U | 1,603,003 | October 12, 1926 | Fixing Means for Bolts Steel pin designed with flanges on top and bottom of hole bored in crossarm to keep out water |
ENNIS, William F. |
Pin | |
U | 1,591,883 | July 6, 1926 | Insulator Pin Steel pin with lag screw and spring for threads |
PEIRCE, JR., Charles L. |
Pin | |
U | 1,586,642 | June 1, 1926 | Insulator Pin Steel pin and bracket combination stamped out of sheet metal and bolted around the crossarm |
ARNDT, John P. |
Pin | |
U | 1,583,462 | May 4, 1926 | Supporting Pin for Insulators Pin bracket that fits around and bolts to crossarm |
HENDEE, Lem E. |
Pin | Line Material Co. |
1925 | ||||||
U | 1,562,836 | November 24, 1925 | Pin for Insulators Pin with 3 or 4 soft-metal ribs that form threads to screw into the insulator |
KYLE, William D. |
Pin | Line Material Co. |
U | 1,556,570 | October 6, 1925 | Impregnated Wood and Process of Treating Wood Treating wood pins and the like under high temperature with Montan wax and a solvent that penetrates the grain and protects it from weather and decay |
COOLIDGE, Joseph R. |
Pin | Montan, Inc. |
U | 1,546,591 | July 21, 1925 | Cushion Head Insulator Pin Threads on a pin made of soft metal wire such as lead |
KYLE, William D. |
Pin | Line Material Co. |
U | 1,528,580 | March 3, 1925 | Insulator Pin Unique hollow steel pin with bottom halves that widen when the insulator is screwed down on the pin thus gripping the hole in the crossarm and securing the pin and allowing a tap wire to run from the line conductor down through the center of the pin |
STAUB, Arthur J. |
Pin | |
U | 1,525,229 | February 3, 1925 | Means for Mounting Insulator Pins Steel pin and bracket for mounting on a crossarm with a clamping system not dependent on the size of the crossarm |
COTTON, Charles S. |
Pin | |
1923 | ||||||
U | 1,468,043 | September 18, 1923 | Insulator Supporting Pin Electrose pin |
STEINBERGER, Louis |
Pin | |
U | 1,444,434 | February 6, 1923 | Insulator Supporting Pin Pin with corkscrew for threading into bottom of Electrose insulator |
STEINBERGER, Louis |
Pin | |
1922 | ||||||
U | 1,435,225 | November 14, 1922 | Insulator Pin, wooded covered with metal for strength and to keep wood dry |
GILCHREST, George Irving |
Pin | Westinghouse Electric & Mfg. Co. |
1921 | ||||||
U | 1,385,638 | July 26, 1921 | Supporting Bracket Steel pin with lag screw and spring for threads |
MILLER, Charles E. |
Pin | |
U | 1,381,838 | June 14, 1921 | Insulator Support Steel pins for crossarm made from one metal rod integral to the wooden crossarm and acts a braces for the crossarm. |
JACKSON, Berry B. |
Pin | |
1920 | ||||||
U | 1,361,948 | December 14, 1920 | Insulator Pin with spring wire extending beyond edge of bottom pin hole |
WIDMYER, James L. |
Pin | |
U | 1,328,732 | January 20, 1920 | Insulator Pin Improvement of the Lee pin (see 855,253) to allow adjustment of the insulator |
HARMS, Rhinehart W. |
Pin | The R. Thomas & Sons Co. |
1918 | ||||||
U | 1,258,816 | March 12, 1918 | Insulator Pin Steel pin with conical support base that fits in grooved steel base that fits over the top of the crossarm |
ROSENFELD, Mortimer C. |
Pin | |
1917 | ||||||
U | 1,219,746 | March 20, 1917 | Insulator Bracket Pin, side pin type made of sheet metal |
KEPPLER, Lewis F. |
Pin | |
1916 | ||||||
U | 1,207,321 | December 5, 1916 | Insulator Support Pin, metal to fit loose in sheet metal thimble |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
U | 1,204,196 | November 7, 1916 | Adjustable Support for Insulators Pin made of two parts and loop on one end to clamp the insulator. |
SCHULZ, Rudolf W. |
Pin | |
U | 1,202,885 | October 31, 1916 | Insulator Pin Pin, metal with bolting bracket and spring for threads |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
U | 1,202,418 | October 24, 1916 | Insulator Support Pin, metal with bolting bracket and threaded for cementing type thimble |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
U | 1,202,419 | October 24, 1916 | Insulator Supporting Pin Pin, metal with bolting bracket and spring for threads |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
U | 1,201,295 | October 17, 1916 | Insulator Support Pin, cast metal with lag screw |
HENDEE, Lem E. |
Pin | |
U | 1,199,735 | September 26, 1916 | Insulator Pin Pin, metal to prevent turning of threaded head (improvement of 1,094,852) |
PORTER, John W. |
Pin | Electric Service Supplies Co. |
U | 1,196,272 | August 29, 1916 | Insulator Pin Pin, metal with sheet metal support cone and threads |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
U | 1,196,273 | August 29, 1916 | Cross Arm Saddle Saddle for pin that fits on top of crossarm |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
U | 1,192,690 | July 25, 1916 | Insulator Supporting Structure Pin (metal) for mounting on crossarm in combination with a threaded thimble |
SCHAAKE, William |
Pin | Westinghouse Electric & Mfg. Co. |
U | 1,184,963 | May 30, 1916 | Insulator Pin Pin, metal with circular groove to receive threaded wooden pin |
KENNEDY, Matthew G. |
Pin | |
U | 1,176,333 | March 21, 1916 | Insulator Pin Pin formed of sheet metal fitting around crossarm |
BAKER, Jason |
Pin | |
U | 1,174,607 | March 7, 1916 | Insulator Supporting Pin Pin, metal threaded to receive metal bushing cemented in insulator |
PEIRCE, JR., Charles L. |
Pin | |
U | 1,171,126 | February 8, 1916 | Insulator Pin Pin, sheet metal formed cone and threads |
LINDHOLM, John G. S. LINDHOLM, Anders P. |
Pin | Anders P. Lindholm |
U | 1,171,127 | February 8, 1916 | Metallic Cross Arm Pin Pin, sheet metal formed ribs and threads |
LINDHOLM, John G. S. |
Pin | Anders P. Lindholm |
U | 1,167,041 | January 4, 1916 | Insulator Support Pin, split metal bolted together below threads |
BOOZER, Ralph C. |
Pin | Joslyn Mfg. & Supply Co. |
1915 | ||||||
U | 1,158,149 | October 26, 1915 | Insulator Support Pin, metal with spring for threads (improvement on 856,488) |
PEIRCE, JR., Charles L. |
Pin | |
U | 1,143,983 | June 22, 1915 | Insulator Support Pin with metal spring coil of varying diameter for threads |
MILLER, Charles E. |
Pin | |
1914 | ||||||
U | 1,110,495 | September 15, 1914 | Insulator Support Pin, pressed metal to form bin and support |
KOBERT, Frank P. |
Pin | Barnes & Kobert Mfg. Co. |
U | 1,110,496 | September 15, 1914 | Insulator Support for Electric Wires Pin and metal bracket to fit around crossarm |
KOBERT, Frank P. |
Pin | Barnes & Kobert Mfg. Co. |
U | 1,095,860 | May 5, 1914 | Insulator Holder Pin composed of metal wire |
HEFFNER, Herman C. |
Pin | |
U | 1,094,852 | April 28, 1914 | Insulator Pin Pin, metal flanged to fit crossarm and interior bolt for attachment to thimble |
HECHT, Julius L. GAPEN, Jotham C. |
Pin | 1/2 to Electric Service Supplies Co. |
1913 | ||||||
U | 1,065,983 | July 1, 1913 | Insulator Pin (metal) formed from sheet metal |
STOCKWELL, Millard E. |
Pin | |
1912 | ||||||
U | 1,048,706 | December 31, 1912 | Bracket for Current Conducting Wires Side pin with notch cut out to allow a splice to pull through before mounting wire on the glass insulators |
KLEINHESSELINK, Arie |
Pin | |
U | 1,045,536 | November 26, 1912 | Insulator Pin Pin (metal) with elastic washer under threads to firmly hold insulator, prevent breakage |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 1,027,708 | May 28, 1912 | Metallic Crossarm for Poles Metal crossarm with metal pins |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 1,027,709 | May 28, 1912 | Pole Cross Arm Metal crossarm with metal pins |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 1,027,710 | May 28, 1912 | Pole Cross Arm Metal crossarm with metal pins |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 1,027,711 | May 28, 1912 | Pole Cross Arm Metal crossarm with metal pins |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 1,027,712 | May 28, 1912 | Insulator Supporting Device Metal pin to clamp around metal crossarm with hinged side part |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 1,026,711 | May 21, 1912 | Sheet Metal Insulator Pin Pin, metal composed of three flat strips |
SHOVER, Barton R. |
Pin | |
U | 1,022,121 | April 2, 1912 | Insulator Pin Pin, metal with barbs to hold it in hole in crossarm |
BOYLAND, Clarence Joseph |
Pin | |
U | 1,013,250 | January 2, 1912 | Insulator Pin Pin for mine insulator comprised of split sheet metal |
WILSON, Walter J. |
Pin | |
1911 | ||||||
U | 1,001,561 | August 22, 1911 | Automatic Wood Turning Machine Automatic machine for turning wooden table and chair legs, handles, croquet balls, mallets, etc. |
SMITH, Thomas Darling |
Pin | |
U | 998,073 | July 18, 1911 | Electric Insulator Pin, metal split, hollow threads and cushion material in the split |
CHAFFIN, George W. |
Pin | |
U | 995,123 | June 13, 1911 | Insulator Pin Pin, metal with threaded bushing |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 985,707 | February 28, 1911 | Insulator Support Pin of bent metal with flat clips to screw in threads in insulator |
SCHEIBLE, Albert |
Pin | |
1909 | ||||||
U | 937,140 | October 19, 1909 | Non-detachable Insulator Pin permanently fixed to the insulator via slotted pinhole |
BARTLETT, Harry MACCALLUM, Alexander P. |
Pin | |
U | 937,515 | October 19, 1909 | Insulator Pin Pin (metal) with hollow threaded end |
DORFF, Conrad J. |
Pin | Fredric Greer |
U | 937,736 | October 19, 1909 | Insulator Pin with spring to fit into threads |
DUMBOLTON, Perry S. FRANZ, Frank |
Pin | |
U | 932,570 | August 31, 1909 | Supporting Pin for Insulators Pin, metal mounted to side of pole |
PERRINE, Frederic A. C. |
Pin | |
U | 927,701 | July 13, 1909 | Insulator Support Pin bracket (metal) for insulator on crossarm |
WOODMANSEE, Fay |
Pin | John Porter and Electric Service Supplies Co. |
U | 910,799 | January 26, 1909 | Insulator Pin Pin (metal) split & bent on each end to hold thimble on pin & pin in crossarm |
EDMISTON, Samuel J. |
Pin | |
1908 | ||||||
U | 906,787 | December 15, 1908 | Insulator Pin Pin, metal with wood cob and flange to nail to crossarm |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 906,003 | December 8, 1908 | Insulator Pin Pin (metal) with split threads for cushion material and wedge end in crossarm |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 905,414 | December 1, 1908 | Metallic Insulator Pin Pin, split metal |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 894,201 | July 28, 1908 | Insulator Pin with a threaded wooden block making up one-half of the thimble and metal projection on the other side contacting the threads to keep the wooden half pressed against the pinhole |
HALLETT, Thomas E. |
Pin | |
U | 883,823 | April 7, 1908 | Insulator Support Pin with coiled spring for threads |
PEIRCE, JR., Charles L. |
Pin | Peirce Specialty Co. |
U | 882,424 | March 17, 1908 | Insulator Pin Pin using nail to prevent it from turning |
SCHARFHAUSEN, William |
Pin | Payette Insulator Pin Co. |
U | 878,679 | February 11, 1908 | Support for Insulators Pin, cast iron with U-bolt to clamp on crossarm (Smith-Grip pin) |
SMITH, William N. |
Pin | |
U | 878,870 | February 11, 1908 | Insulator Support Pin with metal shank and bolt |
CREAGHEAD, Thomas J. |
Pin | |
U | 877,242 | January 21, 1908 | Insulator Pin Pin with metal shank and bolt |
SNAPP, Delos V. FRAHER, Charles W. |
Pin | |
U | 875,902 | January 7, 1908 | Means for Insulating the Supports of Electric Conduits Use of multiple caps made of paper, felt, etc. over the threads of a pin in order to make the insulator fit tight on the pin and provide additional insulation |
EGNER, Carl Emil |
Pin | |
1907 | ||||||
U | 873,700 | December 10, 1907 | Rotating Bracket for the Suspension of Electric Wires Steel pin that will swing horizontally when line wire is brushed by movement of tree limbs |
BUCKBEE, Charles E. |
Pin | |
U | 871,490 | November 19, 1907 | Insulator Pin Mounting Mounting for hollow steel pin on a steel tower |
DUNCAN, John D. E. |
Pin | |
U | 857,101 | June 18, 1907 | Cross Arm for Towers Cross arm with pins for insulators made of hollow cylindrical steel similar to pipe |
NOYES, La Verne W. |
Pin | |
U | 856,488 | June 11, 1907 | Insulator Pin (metal) using spring for threads |
PEIRCE, JR., Charles L. |
Pin | Peirce Specialty Co. |
U | 856,801 | June 11, 1907 | Insulator Pin (metal) using spring for threads |
PEIRCE, JR., Charles L. |
Pin | Peirce Specialty Co. |
U | 855,253 | May 28, 1907 | Insulator Pin Pin with hollow cast iron cone and thimble |
LEE, JR., William States |
Pin | |
U | 855,261 | May 28, 1907 | Insulator Pin Pin made of Electrose with flanges |
STEINBERGER, Louis |
Pin | |
U | 853,743 | May 14, 1907 | Insulating Device Pin made of Electrose with flange on bottom |
STEINBERGER, Louis |
Pin | |
U | 851,577 | April 23, 1907 | Cross Arm Pin Steel pin with clips at the bottom to secure the pin and ribs at the top to prevent turning |
WEAVER, David |
Pin | |
U | 848,506 | March 26, 1907 | Insulator Pin and Support Therefor Pin made of Electrose |
STEINBERGER, Louis |
Pin | |
U | 840,369 | January 1, 1907 | Automatic Lathe Insulator pin threading device |
PRINGLE, George W. |
Pin | E. J. Noblett |
1906 | ||||||
U | 836,122 | November 20, 1906 | High Potential Insulator Pin of bolt (tapered) in tapered hole (see 685,776) |
LOCKE, Fred M. |
Pin | |
U | 823,461 | June 12, 1906 | Insulator Pin Pin (metal) made of wire loops and sliding grooved, ribbed bar for threads |
BULLARD, James H. |
Pin | |
U | 821,746 | May 29, 1906 | Insulator Pin - method of cementing into insulator sleeve and attaching to insulator |
RICHARD, Augusto |
Pin | Societa Ceramica Richard-Ginori |
U | 816,981 | April 3, 1906 | Cross Arm for Electric or Signal Wires Pin mounted under the crossarm and curving upward to hold the insulator |
ILIOHAN, Anthony H. |
Pin | |
U | 814,613 | March 6, 1906 | Insulator Pin Pin (metal) bracket using split sheet metal threads |
MACKEAN, Frank |
Pin | |
1905 | ||||||
U | 806,887 | December 12, 1905 | Insulator Pin Pin (metal) with ribbed cast iron base |
GODDARD, Walter T. |
Pin | Locke Insulator Mfg. Co. |
U | 803,010 | October 31, 1905 | Insulator Pin with grooved insulator on top of crossarm to catch wire if it falls off of insulator |
MORRIS, Elmer P. |
Pin | |
U | 796,977 | August 8, 1905 | Insulator Pin Pin |
LOCKE, Fred M. |
Pin | |
U | 794,645 | July 11, 1905 | Insulator Bracket for Telephone Poles, etc. Wire device to secure a side pin to a pole |
SPRINGEN, Knudt G. |
Pin | |
U | 783,230 | February 21, 1905 | Insulator Support Steel pin supporting Electrose cover composed of threads and gutter at the bottom for transmitting water away from pin |
STEINBERGER, Louis |
Pin | |
U | 779,828 | January 10, 1905 | Insulator Pin Pin composed of bolt and threads formed in split metal tube |
WOOD, Montraville M. |
Pin | General Electric Co. |
1904 | ||||||
U | 778,005 | December 20, 1904 | Electric Insulator Pin hole with groove inside of pin hole & on pin |
BOOKER, Charles |
Pin | |
U | 775,812 | November 22, 1904 | Insulator Support Pin design made from sheet metal with partial threads on one side |
FAIRBANKS, Ernest Hayward |
Pin | |
U | 772,553 | October 18, 1904 | Insulator Pin Pin (metal) composed of bars or rods attached to a metal plate |
BULLARD, James H. |
Pin | |
U | 758,179 | April 26, 1904 | Supporting Pin for Line Insulators Steel pin with porcelain base and metal cap |
HILLIARD, JR., John D. |
Pin | |
U | 754,123 | March 8, 1904 | Insulator Pin Pin (metal) with webs made to reduce weight |
BULLARD, James H. |
Pin | |
U | 751,831 | February 9, 1904 | Insulator Pin Pin (metal) with webs and circular member to support inside surface of skirt |
BULLARD, James H. |
Pin | |
U | 751,841 | February 9, 1904 | Thread Cutting Machine Insulator pin threading device |
ENSIGN, George A. |
Pin | Defiance Machine Works |
U | 750,209 | January 19, 1904 | Automatic Turning Machine Insulator pin threading device |
MAGERS, Bonneventure T. |
Pin | The Indianapolis Arm, Bracket and Pin Co. |
1903 | ||||||
U | 740,005 | September 29, 1903 | Insulator Bracket Pin, wood pin bracket side with V-groove fits rounded pole to keep it vertical |
GILLILAND, James F. |
Pin | Albert B. Dick |
U | 726,651 | April 28, 1903 | Electric Wire Support Glass insert in crossarm to insulate a steel pin that supports the conductor |
CULLEN, Beauregard |
Pin | |
1902 | ||||||
U | 710,297 | September 30, 1902 | Insulator Pin with split wooden cob around curved metal bracket |
PEIRCE, Ralph S. |
Pin | |
U | 701,063 | May 27, 1902 | Insulator Pin Pin |
LOCKE, Fred M. |
Pin | |
U | 701,246 | May 27, 1902 | Insulator Pin and Bracket Pin and bracket for crossarm |
BAILEY, Elbert T. |
Pin | |
U | 700,570 | May 20, 1902 | Insulator Supporting Arm Pin assembly for crossarm |
SHARPE, John E. |
Pin | 1/2 to Newton Bartle |
U | 698,976 | April 29, 1902 | Sleeve for Protecting Insulator Pins Pin sleeve to protect pin |
LOCKE, Fred M. |
Pin | |
1901 | ||||||
U | 687,230 | November 26, 1901 | Insulator Support Pin with split threads |
HALLETT, Thomas E. |
Pin | |
U | 685,776 | November 5, 1901 | Insulator Support Pin sleeve plug with bolt to draw down & expanding sleeve in pin hole |
LOCKE, Fred M. |
Pin | |
1899 | ||||||
U | 628,343 | July 4, 1899 | Fixing of Insulators for Carrying Electric Line Wires Metal pin with a threaded end for mounting an insulator and below that angular grooves to aid mounting and mortaring in brick, concrete or stone (see gb1899-0002396) |
MENZEL, Werner |
Pin | |
1898 | ||||||
U | 609,288 | August 16, 1898 | Means for Fastening Insulator Pins to Crossarms Pin, wooden with friction device to hold it in the crossarm |
MITCHELL, Loron |
Pin | |
1896 | ||||||
U | 566,468 | August 25, 1896 | Insulator Support Pin with flange contacting inner petticoat for support |
OLIVER, James B. |
Pin | The Oliver Iron & Steel Co. |
U | 565,944 | August 18, 1896 | Insulator Support Pin |
TOWARD, Charles P. |
Pin | |
U | 557,600 | April 7, 1896 | Insulator Pin with spring coil |
PETERSON, Cyrus A. |
Pin | |
U | 554,664 | February 18, 1896 | Means for Supporting and Insulating Electric Conductors Pin coated with water repelling material |
ECKERT, Thomas T. |
Pin | |
1895 | ||||||
U | 548,669 | October 29, 1895 | Insulator Pin Pin with threaded wooden cone and steel bolt |
STEPHEN, Charles Wm. |
Pin | |
U | 547,660 | October 8, 1895 | Insulator Pin and Insulator Pin through crossarm for insulator top & bottom of crossarm |
CARROLL, Charles F. |
Pin | 1/2 to Thomas Scott |
D | 24,249 | April 23, 1895 | Design for an Insulator Holder Pin |
BEARDSLEY, Lauren S. |
Pin | |
D | 24,190 | April 9, 1895 | Design for an Insulator Holder Pin with lag screw for insulator |
BEARDSLEY, Lauren S. |
Pin | |
1894 | ||||||
U | 527,318 | October 9, 1894 | Insulator Pin Pin, wooden with internal reinforcing metal bar |
BULLOCK, Edward J. |
Pin | 1/2 to Merwin Tuttle |
U | 524,100 | August 7, 1894 | Supporting Insulator for Electric Wires Pin |
BEARDSLEY, Lauren S. |
Pin | |
U | 514,221 | February 6, 1894 | Insulator Pin sleeve |
GRAY, Lawrence B. |
Pin | |
1893 | ||||||
U | 510,809 | December 12, 1893 | Insulator Pin Pin |
LOCKE, Fred M. |
Pin | 1/2 to G. Paddock & W. Page |
U | 505,123 | September 19, 1893 | Insulator Pin Pin (wooden) strengthened by metal rod |
O'NEILL, James J. |
Pin | |
U | 505,309 | September 19, 1893 | Insulator Pin and Bracket Machine Pin - machine for making wooden pins |
EISENHART, Charles A. |
Pin | |
U | 493,434 | March 14, 1893 | Insulator Pin Pin base - hollow cast iron with wood threaded cob (dates metal base) |
LOCKE, Fred M. |
Pin | 1/2 to G. Paddock & W. Page |
1892 | ||||||
U | 476,207 | May 31, 1892 | Insulator Pin Pin |
LOCKE, Fred M. |
Pin | |
U | 472,529 | April 12, 1892 | Insulator Support Pin (metal) with wooden cob for glass insulators |
DOREN, Dennis |
Pin | |
1888 | ||||||
U | 386,986 | July 31, 1888 | Electric Insulator Peg Pin (wooden) tapered below threads & to have metal rod inserted, too |
JOSLIN, William E. |
Pin | |
1887 | ||||||
U | 326,268 | May 3, 1887 | Machine for Turning Insulator Pins Machine for cutting the screw thread on wooden pins (missing the 4th page) |
FROST, Lewis D. |
Pin | |
U | 360,215 | March 29, 1887 | Automatic Lathe Insulator pin threading device |
FISHER, Frank E. |
Pin | |
1886 | ||||||
U | 350,843 | October 12, 1886 | Machine for Manufacturing Insulator Pins for Telegraphic Purposes Machine for turning wooden insulator pins |
ROGERS, Charles |
Pin | |
1885 | ||||||
U | 330,173 | November 10, 1885 | Means for Supporting Electrical Wires Pin split with metal cap to hold wire |
TRINGHAM, John Watson |
Pin | |
U | 321,646 | July 7, 1885 | Electric Wire Insulator Pin with spars to fit in threaded pin hole |
SCHOONMAKER, Edward T. |
Pin | 1/2 to John E. Smith |
U | 310,931 | January 20, 1885 | Device for Securing Electric Wires to Poles Pin with plate flange to wrap around pole without drilling a hole |
BLOOMHALL, George L. |
Pin | |
1884 | ||||||
U | 303,261 | August 12, 1884 | Cap for Telegraph and Telephone Poles Pin designed to cover top of pole to protect the pole from weather |
BROOMHALL, George L. |
Pin | |
U | 298,543 | May 13, 1884 | Machine for Turning Insulator Pins Machine to turn wooden insulator pins |
BALDWIN, Joseph A. |
Pin | |
U | 297,677 | April 29, 1884 | Device for Attaching Telegraph Wires to Posts and Insulating Them Therefrom Steel pin with lag screw and holder for insulator |
COTTRELL, Herbert |
Pin | |
U | 297,699 | April 29, 1884 | Pin for Electric Insulators Pin with thimble of soft metal mounted on end of metal pin |
KLEIN, John M. |
Pin | |
U | 297,865 | April 29, 1884 | Machine for Making Insulator Pins Machine to turn wooden insulator pins |
SNEE, William |
Pin | 1/2 to Milton A. Walton |
U | 297,101 | April 22, 1884 | Insulator for Telegraph Wires Pin hole shaped to receive a keyed pin (advertisement eBay 4-2001) |
BALDWIN, Luther C. THURSTON, John C. |
Pin | |
1883 | ||||||
U | 278,618 | May 29, 1883 | Machine for Making Brackets for Telegraph Insulators Machine to turn wooden insulator pin brackets |
SMITH, John B. |
Pin | Charles N. Freeman & David W. O'Neil |
U | 278,619 | May 29, 1883 | Machine for Making Telegraph Insulator Pins Machine to turn wooden insulator pins |
SMITH, John B. |
Pin | Charles N. Freeman & David W. O'Neil |
1882 | ||||||
U | 267,434 | November 14, 1882 | Lathe for Turning Insulator Pins Lathe for turning out wooden insulator pins. |
KURTZ, Jacob S. |
Pin | |
U | 255,800 | April 4, 1882 | Insulator for Electrical Conductors Pin hole with spiral slot to receive pin with side knob |
LEWIS, Albert C. |
Pin | |
1872 | ||||||
U | 125,980 | April 23, 1872 | Improvement in Screw Cutting Device Insulator pin threading device |
NORTH, Stephen |
Pin | |
1870 | ||||||
U | 105,834 | July 26, 1870 | Improvement in Telegraph Insulators Pin hole tapered with grooves to receive wedged, split-end pin |
OAKMAN, Samuel |
Pin |
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