SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Pittsburg, PA') ORDER BY category ASC, date, patent, type |
Total of 108 patents found where: Residence is 'Pittsburg, PA';
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 |
Block | ||||||
U | 5,889 | October 31, 1848 | Insulating Support for Telegraph Wires Block (glass) with zigzag slit held by hooded bracket |
LIVINGSTON, Laureston R. ROGGEN, John J. ADAMS, Calvin |
Block | |
U | 421,819 | February 18, 1890 | Insulator Blocks (2) to hold wire and pole system |
DAVY, John W. |
Block | |
Bottle | ||||||
U | 996,365 | June 27, 1911 | Apparatus for Forming Hollow Glassware Bottle blowing machine |
RICHARD, Harvey A. CONWAY, Thomas J. |
Bottle | |
Bracket | ||||||
U | 1,006,268 | October 17, 1911 | Insulator Bracket Bracket (various styles) using spring for threads (see 856,488 and 856,801) |
PEIRCE, JR., Charles L. |
Bracket | Hubbard & Co. |
U | 1,007,138 | October 31, 1911 | Insulator Bracket Bracket (various styles) using spring for threads (see 856,488 and 856,801) |
PEIRCE, JR., Charles L. |
Bracket | Hubbard & Co. |
U | 1,147,757 | July 27, 1915 | Insulator Supporting Structure Bracket for 3-phase circuit using multipart insulator oriented in shape of > |
SEYLER, Carl P. |
Bracket | |
U | 1,149,282 | August 10, 1915 | Insulator Supporting Fixture Bracket (various styles) made by bending pipe |
PEIRCE, JR., Charles L. |
Bracket | |
U | 1,157,036 | October 19, 1915 | Insulator Supporting Fixture Bracket for holding spool insulator vertically and supported with a rod |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,157,037 | October 19, 1915 | Insulator Supporting Structure Bracket stamped from sheet metal and curved upward with spring for threads |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,166,928 | January 4, 1916 | Insulator Supporting Bracket Bracket mounted on side of pole for one insulator |
PEIRCE, JR., Charles L. |
Bracket | |
U | 1,175,078 | March 14, 1916 | Insulator Supporting Fixture Bracket, metal pipe to support three insulators at top of pole |
PEIRCE, JR., Charles L. |
Bracket | |
U | 1,193,602 | August 8, 1916 | Insulator Supporting Fixture Bracket, composed of sheet metal parts easily assembled |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,195,263 | August 22, 1916 | Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,197,659 | September 12, 1916 | Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,197,660 | September 12, 1916 | Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,210,685 | January 2, 1917 | Insulator Support Bracket, sheet metal U-shaped with attached threaded wood thimble |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,210,686 | January 2, 1917 | Insulator Support Bracket, sheet metal U-shaped with yielding split threaded thimble |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,210,687 | January 2, 1917 | Insulator Suspension Bracket Bracket, sheet metal U-shaped for long spans attached to a cable |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,212,394 | January 16, 1917 | Insulator Support Bracket, sheet metal U-shaped with spring clip to secure insulator |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,212,673 | January 16, 1917 | Insulator Supporting Bracket Bracket, sheet metal U-shaped to fit over crossarm and threads made of a spring to secure insulator |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
U | 1,479,155 | January 1, 1924 | Insulator Support or Bracket Bracket for wireholder knobs |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
Cap | ||||||
U | 946,623 | January 18, 1910 | Insulator for Electric lines Metal cap cemented on crown to hold wire in crown or side groove |
VARNEY, Theodore |
Cap | Westinghouse Electric & Mfg. Co. |
Clamp | ||||||
U | 1,236,668 | August 14, 1917 | Insulator Clamping Device Clamp for crown of large insulator |
BROWN, James M. |
Clamp | Westinghouse Electric & Mfg. Co. |
U | 1,296,587 | March 4, 1919 | Insulator Clamp for crown of large insulator to resist strain of curves |
SCHAAKE, William |
Clamp | Westinghouse Electric & Mfg. Co. |
Coil | ||||||
U | 1,132,281 | March 16, 1915 | Reactive Coil Odd arrangement for a choke coil around Hewlett fish-tail strain insulators. |
MOODY, Walter S. |
Coil | General Electric Co. |
Composition | ||||||
U | 1,249,820 | December 11, 1917 | Insulator Composition insulator with side cable clamp |
PHARO, Harry A. SCHAAKE, William |
Composition | Westinghouse Electric & Mfg. Co. |
Crossarm | ||||||
U | 1,175,077 | March 14, 1916 | Sheet Metal Pole Arm Crossarm made of sheet metal. |
PEIRCE, JR., Charles L. |
Crossarm | |
Fuse Holder | ||||||
U | 541,459 | June 25, 1895 | Combined Insulator and Fuse Holder Glass insulator which holds a fuse protected from the weather. |
SCOTT, Charles F. DAVIS, Harry P. |
Fuse Holder | Westinghouse Electric & Mfg. Co. |
U | 794,435 | July 11, 1905 | Thermal Cut-Out Fuse holder (Westinghouse -- see photo) |
VARNEY, Theodore |
Fuse Holder | Westinghouse Elec. & Mfg. Co. |
Hanger | ||||||
U | 899,859 | September 29, 1908 | Aerial Trolley Support Metal pole arm to support trolley hanger insulators |
BRYAN, James ETHERIDGE, Harry BALSINGER, Edgar McCormack |
Hanger | |
HI | ||||||
D | 8,942 | February 1, 1876 | Design for Glass Dishes Bird shaped glass pickle dish |
PROEGER, Julius |
HI | Robert Hemingray |
Hook | ||||||
U | 6,779 | October 9, 1849 | Supporter for Telegraph Wires Hook encased in metal shell (also House-top insulator?) |
LIVINGSTON, L. R. ROGGEN, J. J. ADAMS, Calvin KENDALL, Amos VAIL, Alfred |
Hook | |
HU | ||||||
U | 28,397 | May 22, 1860 | Improvement in Making Sheet Metal Caps & c. Method of making screw caps |
NEWTON, Orrin |
HU | |
U | 178,504 | June 13, 1876 | Improvement in the Manufacture of Glassware Mold for glass wall pocket |
BECK, Washington |
HU | |
U | 301,946 | July 15, 1884 | Jug Top Syrup jug top |
WRIGHT, Homer |
HU | |
D | 72,459 | April 12, 1927 | Design for a Bottle Design for Bottle (Big Boy) |
TAYLOR, Arch B. LONG, Cornelia Taylor SOHN, Archie C. |
HU | Taylor-Long Co. |
Insulator | ||||||
U | 517,634 | April 3, 1894 | Pin for Insulators Pin for use with oil cup, CD 244 (see 524,659) |
WINSLOW, George H. |
Insulator | |
U | 701,847 | June 10, 1902 | Insulator CD 317.8, CD 313 & CD 313.1 stacking glass sections |
CONVERSE, Vernon G. |
Insulator | Hemingray ???? |
U | 735,212 | August 4, 1903 | Insulator CD 317.7, insulator with glass sleeve (CD 314) |
CONVERSE, Vernon G. |
Insulator | |
Jars | ||||||
U | 264,379 | September 12, 1882 | Mode of Making Glass Screw Caps Mode of making glass screw caps for jars. Patent was used by the Cadiz Glass Co. |
WALLACE, William M. |
Jars | 1/2 to Charles M. Rhodes |
U | 270,162 | January 2, 1883 | Mold for Forming Glass Screw Caps Mold for making glass screw caps for jars. Patent was used by the Cadiz Glass Co. |
WALLACE, William M. |
Jars | Charles M. Rhodes |
Knob | ||||||
U | 682,831 | September 17, 1901 | Adjustable Insulator Knobs with various fluted sides grouped to hold wire |
MURDOCK, Henry D. |
Knob | |
U | 897,669 | September 1, 1908 | Insulator Knob - self-tying |
SIEGWART, Frank J. |
Knob | |
U | 948,321 | February 8, 1910 | Knob Insulator Knob or spool to support a pair of insulation covered wires |
GRACE, Sergius P. |
Knob | Western Electric Co. |
U | 1,217,315 | February 27, 1917 | Insulator Knob |
KENDIG, Julian H. |
Knob | |
U | 1,232,354 | July 3, 1917 | Insulator nail-knob |
MAIR, John E. |
Knob | Brunt Tile & Porcelain Co. |
Lamp | ||||||
U | 167,608 | September 14, 1875 | Improvement in the Manufacture of Glassware Lamp foot made by pushing up bottom |
GILL, James C. |
Lamp | John Adams & Co. |
Lightning Arrester/M-3021 | ||||||
U | 1,264,396 | April 30, 1918 | Lightning Arrester Lightning arrester attached to M-3021 |
HAYS, Frederick W. |
Lightning Arrester/M-3021 | |
Lightning Rod | ||||||
U | 111,052 | January 17, 1871 | Improvement in Lightning Rods Lightning rod made of stiffened copper wire and threaded joint on the ends to attach a point |
FRICKE, Joseph R. |
Lightning Rod | |
U | 112,137 | February 28, 1871 | Improvement in Lightning Rods Lightning rod made from wrapping multiple layers to build up desired diameter cable |
FRICKE, Joseph R. |
Lightning Rod | |
U | 311,115 | January 20, 1885 | Lightning Conductor Lightning rod system using flexible braided wire rod and ridgid tips |
FRICKE, Joseph R. |
Lightning Rod | |
U | 452,796 | May 26, 1891 | Hollow Braided Lightning Rod Flexible lightning rod made of hollow plaited cable |
KRESS, George R. |
Lightning Rod | |
U | 595,543 | December 14, 1897 | Tubular Tripod Brace for Lightning Rods Lightning rod tripod support with tubular legs and male connection for conductor between the legs |
KRESS, George R. |
Lightning Rod | D. W. Dearing |
U | 904,969 | November 24, 1908 | Lightning Rod Lightning rod with Y-shaped tubular support from the point down to the conductor with slip collar attaching the Y support to the conductor |
KRESS, George R. |
Lightning Rod | |
U | 974,396 | November 1, 1910 | Lightning Rod Lightning conductor composed of a water-retaining fibrous cored covered by a helical winding with a braided wire covering |
KRESS, Edward J. |
Lightning Rod | William M. Leatherman |
Lightning Rod Coupling | ||||||
U | 373,407 | November 15, 1887 | Interlocking Coupling for Lightning Rods Coupling for lightning rods the interlocks with slots and projections on each end of the rod sections |
KRESS, George R. |
Lightning Rod Coupling | |
Lightning Rod Insulator | ||||||
U | 70,727 | November 12, 1867 | Improvement in Insulators for Lightning Rods Lightning rod insulator (glass) with sheet metal strip under shingles |
LOCKHART, Thomas J. LOCKE, Josiah |
Lightning Rod Insulator | |
Lightning Rod Ornament | ||||||
U | 492,512 | February 28, 1893 | Lightning Rod Ball Hollow glass ball with metal tube inserted that is flanged on each end to secure it in the ball |
HUM, Edward K. |
Lightning Rod Ornament | |
U | 556,984 | March 24, 1896 | Lightning Rod Ball Method of silvering the interior of the ball and protecting the silver with a coating |
HUM, Edward K. |
Lightning Rod Ornament | |
Lightning Rod System | ||||||
U | 926,521 | June 29, 1909 | Method of Protecting Buildings from Lightning Method of improving lightning protection by keeping the roof cool with air or water |
TOTTEN, Robert C. |
Lightning Rod System | |
Multipart | ||||||
U | 1,129,520 | February 23, 1915 | Insulating Body for Electrical Apparatus Multipart, theory to shape insulator to conform to electrical fields (typical spelling is FORTESCUE, Charles Le G.) (see 1,259,385) |
RANDALL, Karl C. FARNSWORTH, Sidney W. FORTESCUE, Charles Le Geyt |
Multipart | Westinghouse Electric & Mfg. Co. |
U | 1,374,998 | April 19, 1921 | Insulator Multipart porcelain insulator of Faradoid design (spelling for other patents: GILCHREST, George Irving) |
FORTESCUE, Charles Le G. GILCHREST, George I. |
Multipart | Westinghouse Electric & Mfg. Co. |
Oil | ||||||
U | 524,659 | August 14, 1894 | Insulator Oil cup with means to support the cup from the insulator (see 517,634) |
WINSLOW, George H. |
Oil | |
Pin | ||||||
U | 1,013,250 | January 2, 1912 | Insulator Pin Pin for mine insulator comprised of split sheet metal |
WILSON, Walter J. |
Pin | |
U | 1,143,983 | June 22, 1915 | Insulator Support Pin with metal spring coil of varying diameter for threads |
MILLER, Charles E. |
Pin | |
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 | 1,174,607 | March 7, 1916 | Insulator Supporting Pin Pin, metal threaded to receive metal bushing cemented in insulator |
PEIRCE, JR., Charles L. |
Pin | |
U | 1,192,690 | 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 | 1,196,272 | 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 | 1,202,418 | 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 | 1,202,885 | 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 | 1,207,321 | 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 | 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. |
Pin-type | ||||||
D | 30,637 | April 25, 1899 | Design for an Insulator CD 249, CD 282, CD 283, CD 303.5 ""Provo"" insulator |
CONVERSE, Vernon G. |
Pin-type | Hemingray Glass Co. |
Platter | ||||||
D | 8,663 | September 28, 1875 | Design for Glassware Design for Liberty Bell (Signers Platter) design |
GILL, James C. |
Platter | |
Plunger | ||||||
U | 215,516 | May 20, 1879 | Improvement in Devices for Attaching Plungers to Glass Presses Means of attaching a plunger to a glass press using a chuck. (This is known as the ""Gill Chuck"" and may have been used in insulator production, it is not known if Gill was employed by Hemingray at the time of this patent.) |
GILL, James G. |
Plunger | |
Press | ||||||
U | 42,143 | March 29, 1864 | Glass Pressing Machine Glass press using steam piston to apply pressure |
MCKEE, Frederick BALLINGER, Charles |
Press | McKee and Brothers |
U | 301,329 | July 1, 1884 | Plunger for Pressing Glass Insulator press with a plunger made of plaster of Paris |
BECK, Washington |
Press | |
U | 742,601 | October 27, 1903 | Glass Finishing Apparatus Press for making glassware |
CROSKEY, John H. |
Press | |
U | 742,602 | October 27, 1903 | Method of Finishing Glassware Press for making glassware |
CROSKEY, John H. |
Press | |
U | 817,835 | April 17, 1906 | Apparatus for Manufacturing Glass Articles Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 817,836 | April 17, 1906 | Apparatus for Manufacturing Glass Articles Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 820,477 | May 15, 1906 | Apparatus for Manufacturing Glass Articles Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 820,478 | May 15, 1906 | Apparatus for Manufacturing Glass Articles Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 820,479 | May 15, 1906 | Apparatus for Manufacturing Glass Articles Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 840,994 | January 8, 1907 | Apparatus for Manufacturing Glass Articles Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 852,932 | May 7, 1907 | Charging Mechanism for Glass Molds Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 881,096 | March 3, 1908 | Glass Gathering Apparatus Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
U | 1,488,474 | April 1, 1924 | Machine for Molding Insulators Press and molding machine for porcelain insulators |
BURNS, James A. |
Press | Westinghouse Electric & Mfg. Co. |
RFI | ||||||
U | 1,852,093 | April 5, 1932 | Article of Manufacture and Process of Making It RFI metallic coating and process of applying it to porcelain insulators |
SMEDE, Lloyd SHAND, Errol B. |
RFI | Westinghouse Electric & Mfg. Co. |
Secondary Rack | ||||||
U | 1,152,211 | August 31, 1915 | Secondary Rack Secondary rack built away from the pole. |
PEIRCE, JR., Charles L. |
Secondary Rack | |
Self-tying Miscellaneous | ||||||
U | 900,917 | October 13, 1908 | Insulator Self-tying miscellaneous |
DOBSON, Grant |
Self-tying Miscellaneous | 1/2 to Richard Ohloff |
U | 1,538,428 | May 19, 1925 | Pole Line Insulator Self-tying odd insulator screwed into cut-out in top of crossarm |
EMMONS, Albert F. |
Self-tying Miscellaneous | |
Stack | ||||||
U | 701,848 | June 10, 1902 | Insulator Stacking glass sections with sections fused or cemented together |
CONVERSE, Vernon G. |
Stack | Hemingray ???? |
Strain | ||||||
U | 896,934 | August 25, 1908 | Insulator Strain insulator (assigned to Westinghouse) (see article 12236) |
NIKONOW, John P. |
Strain | |
D | 46,451 | September 22, 1914 | Design for an Insulator Strain |
SCHAAKE, William |
Strain | Westinghouse Electric & Mfg. Co. |
D | 49,365 | July 11, 1916 | Design for a Strain Insulator Strain |
MULLER, Henry N. |
Strain | |
D | 52,139 | July 2, 1918 | Design for a Strain Insulator Strain |
KENDIG, Julian H. |
Strain | |
D | 53,522 | July 8, 1919 | Design for an Insulator Strain |
PIERCE, JR., Charles L. |
Strain | 1/2 to Hubbard & Co. |
Strain/suspension | ||||||
U | 1,217,508 | February 27, 1917 | Insulator Strain and suspension with special metal links for superior strength |
SCHAAKE, William |
Strain/suspension | Westinghouse Electric & Mfg. Co. |
Suspension | ||||||
U | 1,241,528 | October 2, 1917 | Insulator Suspension with shells nested together by means of external threads |
LINCOLN, Paul M. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,259,385 | March 12, 1918 | Suspension Insulator Suspension insulator (see 1,129,520) |
FORTESCUE, Charles Le G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,637,374 | August 2, 1927 | Insulator Suspension, tubular with ribs and cap on both ends |
FORTESCUE, Charles Le G. |
Suspension | Westinghouse Electric & Mfg. Co. |
Thimble | ||||||
U | 1,219,862 | March 20, 1917 | Separable Insulator Thimble Structure Thimble designed to be removable with external & internal threads |
PEIRCE, JR., Charles L. |
Thimble | Hubbard & Co. |
Thread | ||||||
U | 107,075 | September 6, 1870 | Improvement in Telegraph Insulators Threaded screw top (external) for mounting in hole in crossarm or pole |
MCKEE, Samuel |
Thread | |
Tie Wire | ||||||
U | 1,048,587 | December 31, 1912 | Wire Holder for Insulators Tie wire clip |
REIFFER, Anthony J. MAYS, David P. |
Tie Wire |
Total of 0.06 seconds