SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '29') ORDER BY date DESC, patent, type |
Total of 72 patents found where: Class is '29';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1989 | ||||||
U | 4,845,318 | July 4, 1989 | Composite Electrical Insulator and Method of Forming Same Polymer suspension with porcelain core |
CLABBURN, Robin LOOMS, John |
Polymer | Raychem Limited |
1984 | ||||||
U | 4,427,844 | January 24, 1984 | Metal Capped Electrical Insulator and Method of Making Same Suspension (glass) where the aluminum alloy cap is molded in place |
SABY, Charles JEANNIN, Serge PERRIER, Jean-Paul |
Suspension | Ceraver |
1977 | ||||||
U | 4,047,279 | September 13, 1977 | Upgrading Current Distribution Insulators Miscellaneous insulator with male screw to receive existing insulator for upgrading |
PETTIT, Ernest E. |
Miscellaneous | W. Leon Sell/Ernest E. Pettit/R. Don Sell |
1975 | ||||||
U | 3,923,570 | December 2, 1975 | Manufacture of Insulators Method of cementing suspension insulators using thick cement and high intensity vibrations |
WILLEM, Michel |
Suspension | Societe Europeene d'Isolateurs en Verre (SEDIVER) |
1971 | ||||||
U | 3,589,986 | June 29, 1971 | Method of Fabricating a Glass Forming Apparatus Plating of molds with Chromium for glass blocks & TV faceplates |
NULL, Carroll Thomas |
OI | Owens-Illinois Glass Co. |
1963 | ||||||
U | 3,116,362 | December 31, 1963 | Insulating Bushing Assembly with Spring Retaining Means Porcelain bushing with a retaining spring. |
RANKIN, Lawrence H. |
Bushing | The Hartford Faience Co. |
1962 | ||||||
U | 3,054,704 | September 18, 1962 | Insulator Assembly Method and Apparatus Suspension, method of sealing cement to improve strength during curing |
RUOFF, George M. |
Suspension | A. B. Chance Co. |
1958 | ||||||
U | 2,843,925 | July 22, 1958 | Methods of Separating Glass Articles Method of Separating TV Tubes & Glass Blocks |
LOGUE, James A. ROBERTS, Theron W. SWANSON, Frank O. |
OI | Owens-Illinois Glass Co. |
1953 | ||||||
U | 2,659,406 | November 17, 1953 | Apparatus for Forming and Assembling Electrical Terminals Machine to form terminals for televisions |
LOCKE, Louis Peer |
Television | |
1952 | ||||||
U | 2,610,390 | September 16, 1952 | Method of Making Electrical Terminals Method of making terminals for manufacture of televisions |
LOCKE, Louis P. |
Television | |
1942 | ||||||
U | 2,301,266 | November 10, 1942 | Method and Means for Transposing Electrical Conductors Tensioning device before and after transposition brackets for carrier circuits |
FOX, Arthur L. |
Transposition | Bell Telephone Laboratories, Inc. |
U | 2,299,960 | October 27, 1942 | Bracket and Method of Transposing Wires Transposition bracket |
BREWSTER, Truman P. MCKAHAN, Alexander C. |
Transposition | |
1940 | ||||||
U | 2,207,342 | July 9, 1940 | Glass Building Block Manufacture Tool to align glass block halves |
EASTUS, Harold L. |
OI | Owens-Illinois Glass Co. |
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. |
1935 | ||||||
U | 2,016,470 | October 8, 1935 | Secondary Rack and the Process of Making Same Simple secondary rack construction to reduce cost. |
WHITE, Leonard H. |
Bracket/secondary Rack | Line Material Co. |
1934 | ||||||
U | 1,983,935 | December 11, 1934 | Mechanism for Forming Insulator Brackets and the Like Machine for making brackets for rack spool wireholders |
FASSINGER, Charles |
Machine | Oliver Iron & Steel Corp. |
U | 1,983,334 | December 4, 1934 | Method of Forming Insulator Caps Manufacturing method to stamp out suspension caps from tubular steel |
AUSTIN, Arthur O. |
Manufacturing | The Ohio Brass Co. |
U | 1,981,717 | November 20, 1934 | Insulator Suspension cap and pin designed to improve strength of cement joint |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
1933 | ||||||
U | 1,925,211 | September 5, 1933 | Art of Assembling Insulators Method of cementing pin in suspension insulator to remove air |
SMITH, William A. |
Suspension | The Ohio Brass Co. |
U | 1,917,322 | July 11, 1933 | Insulator Support Secondary rack stamped out of one piece of sheet metal. (see patent 1,709,805) |
PEIRCE, JR., Charles L. |
Bracket/secondary Rack | 1/2 to Hubbard and Co. |
U | 1,902,310 | March 21, 1933 | Method of Making Insulator Caps Method of pressing out a malleable metal cap |
PLIMPTON, Bentley A. |
Manufacturing | Locke Insulator Corp. |
U | 1,897,385 | February 14, 1933 | Insulator Bracket and Method of Making the Same Secondary rack for spool insulators and method of manufacture |
FASSINGER, Charles |
Bracket | Oliver Iron & Steel Corp. |
1932 | ||||||
U | 1,891,708 | December 20, 1932 | Insulator Cotter and Mode of Use Suspension insulator cap and cotter pin permanent assembled that cannot be removed except with a special device |
GALLOWAY, Howard L. |
Suspension | Locke Insulator Corp. |
U | 1,883,818 | October 18, 1932 | Secondary Rack Bracket for rack spools with a plurality of spools for mounting on a building (see 1,779,489) |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
1931 | ||||||
U | 1,822,037 | September 8, 1931 | Method of Making Insulator Racks Method of making rack spool brackets (see 1,794,520) |
KERSCHNER, Richard M. |
Manufacturing | Hubbard & Co. |
U | 1,811,211 | June 23, 1931 | Insulator Rack Bracket for wireholder rack spools |
PEIRCE, JR., Charles L. |
Bracket | Hubbard & Co. |
U | 1,807,878 | June 2, 1931 | Insulator Supporting Post Steel pin with sheet metal threads |
SEYLER, Carl P. |
Pin | |
1930 | ||||||
U | 1,779,489 | October 28, 1930 | Method of Making Secondary Racks Method of making secondary rack brackets (see 1,883,818) |
PEIRCE, JR., Charles L. |
Manufacturing | 1/2 to Hubbard & Co. |
U | 1,761,671 | June 3, 1930 | Secondary Rack Secondary rack or wireholder with rounded edges to more easily allow wire to be pulled through it during installation. |
HUSTED, Norris C. |
Bracket | |
1929 | ||||||
U | 1,738,188 | December 3, 1929 | Insulating Support Suspension cap, pin and connector |
LANYON, Samuel Herbert |
Suspension | Lapp Insulator Co. |
U | 1,712,900 | May 14, 1929 | Method of Making Forged Insulator Caps Method to manufacture steel cap for suspension disks |
OSBORNE, David H. |
Manufacturing | Locke Insulator Corp. |
U | 1,709,805 | April 16, 1929 | Method of Making Insulator Supports Secondary rack stamped out of one piece of sheet metal. (see patent 1,917,322) |
PEIRCE, JR., Charles L. |
Bracket/secondary Rack | |
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 | 1,687,556 | 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 | 1,685,833 | October 2, 1928 | Process of Manufacturing Insulator Pins Manufacturing method to make steel pins for wooden crossarms |
AUSTIN, Arthur O. |
Manufacturing | The Ohio Brass Co. |
U | 1,685,834 | October 2, 1928 | Process of Manufacturing Insulator Pins Manufacturing method to make steel pins for wooden crossarms |
AUSTIN, Arthur O. |
Manufacturing | The Ohio Brass Co. |
1927 | ||||||
U | 1,625,266 | April 19, 1927 | Rod Coupling Lightning rod made solid with parallel fins and connected by coupling with matching male and female threads crimped over the ends of the rod sections |
MAST, Charles O. |
Lightning Rod Coupling | Mast Lightning Rod Co. |
1926 | ||||||
U | 1,589,940 | June 22, 1926 | Nail Knob Assembling and Securing Machine Machine to manufacture nail-knobs |
CASE, Francis M. |
Knob | Federal Porcelain Co. |
1925 | ||||||
U | 1,542,588 | June 16, 1925 | Method of Making Suspension Insulators of Glass Suspension glass insulator with glass pressed around mounting pin |
SCHOTT, Erich |
Suspension | Jenaer Glaswerk Schott & Gen. |
U | 1,536,749 | May 5, 1925 | Insulator Multipart (RFI) with sanded, metal coated groove & cement (see 1,284,975) |
AUSTIN, Arthur O. |
Multipart | The Ohio Brass Co. |
U | 1,527,346 | February 24, 1925 | Flexible Insulator Wireholder with lag screw and metal bracket |
BRADY, William P. |
Wireholder | Brady Electric & Mfg. Co. |
1924 | ||||||
U | 1,486,664 | March 11, 1924 | Assembling Machine for Insulator Knobs Machine to assemble nail-knobs |
HIRES, John Edgar |
Knob | Automatic Machinery and Equipment Co., Inc. |
1923 | ||||||
U | 1,465,157 | August 14, 1923 | Apparatus for Shaping Insulators Machine to shape to crown of a small pin-type insulator |
BUCKLEY, Lorenzo C. |
Machine | The R. Thomas & Sons Co. |
1922 | ||||||
U | 1,413,023 | April 18, 1922 | Method and Means for Forming Passages in Plastic Material Suspension Hewlett design, method of cutting ring hole |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
1919 | ||||||
U | 1,324,559 | December 9, 1919 | Insulating Support Suspension cap and pin to improve strength of connection |
LANYON, Samuel H. |
Suspension | |
U | 1,315,998 | September 16, 1919 | Insulator Support Thimble Thimble with standard external threads pressed out of sheet metal and attached to a steel pin |
SOUTHGATE, George T. |
Thimble | |
U | 1,314,682 | September 2, 1919 | Spur Forming Machine Machine for making nail-knobs (see 1,517,084) |
MCKNIGHT, Oscar W. |
Knob | Brunt Tile & Porcelain Co. |
1913 | ||||||
U | 1,070,948 | August 19, 1913 | Cable and Tube Coupling Lightning rod coupling formed from sheet metal with flaps that fold over the conductor |
DODD, Thomas W. |
Lightning Rod Coupling | |
U | 1,065,983 | July 1, 1913 | Insulator Pin (metal) formed from sheet metal |
STOCKWELL, Millard E. |
Pin | |
1912 | ||||||
U | 1,036,136 | August 20, 1912 | Tool for Stringing Line Wires Special bracket that fits around the insulator and crossarm to loosely hold the line wire during stringing and before the line is tied to the insulator |
MENAGER, Henry A. |
Bracket | 91/100 to John A. Menager |
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 | 1,007,138 | 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. |
1909 | ||||||
U | 941,032 | November 23, 1909 | Process of Manufacturing Insulators Press to mold and produce composition strain insulator |
MCCARTHY, Louis |
Press | The Macallen Co. |
U | 915,330 | March 16, 1909 | Insulator and Wire Clamp Self-tying twist lock type |
BLACKBURN, Jasper |
Self-tying Twist | |
1908 | ||||||
U | 905,414 | December 1, 1908 | Metallic Insulator Pin Pin, split metal |
ETTE, Charles G. |
Pin | Ette Investment Co. |
U | 878,870 | February 11, 1908 | Insulator Support Pin with metal shank and bolt |
CREAGHEAD, Thomas J. |
Pin | |
1907 | ||||||
U | 856,801 | June 11, 1907 | Insulator Pin (metal) using spring for threads |
PEIRCE, JR., Charles L. |
Pin | Peirce Specialty Co. |
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 | 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. |
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 | |
U | 470,514 | March 8, 1892 | Lightning Conductor Hollow conductor rod with slip fittings |
SIMPSON, Harvey |
Lightning Rod | |
1884 | ||||||
U | 297,291 | April 22, 1884 | Portable Lightning Rod Machine Portable machine to make lightning rods |
PATEE, Theodorus H. |
Lightning Rod Machine | |
1879 | ||||||
R | 8,696 | May 6, 1879 | Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see 161,541) |
MUNN, William B. |
Lightning Rod Machine | |
1876 | ||||||
U | 173,962 | February 22, 1876 | Improvement in Couplings for Tubing and Lightning Rods Coupling made of a short hollow piece placed inside both ends of the rod and crimped down through the rod ends to secure the sections |
JOHNSON, Isaac |
Lightning Rod Coupling | Reyburn, Hunter & Co. |
1875 | ||||||
U | 161,541 | March 30, 1875 | Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see reissue 8,696) |
MUNN, William B. |
Lightning Rod Machine | |
1874 | ||||||
U | 156,713 | November 10, 1874 | Improvement in Machines for Making Tubular Lightning Rods Machine for making lightning rods by make metal tubes from sheet metal and wrapping the tubes around a central core |
SCHOONMAKER, John C. |
Lightning Rod Machine | |
1871 | ||||||
U | 119,987 | October 17, 1871 | Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see 113,154) by wrapping wires around a central core, covering with a sheath of sheet copper, and coiling up the rod as it is produced |
KNAPP, George S. |
Lightning Rod Machine | |
1870 | ||||||
U | 99,381 | February 1, 1870 | Improvement in Lightning Rods Square hollow lightning rod connected with square plug that fits inside the ends and secured by crimping with a punch |
WEST, J. D. |
Lightning Rod | |
1869 | ||||||
U | 86,151 | January 26, 1869 | Improved Mode of Constructing Lightning Rods Method of welding galvanized and copper wires to form a lightning rod |
HAMILTON, G. B. STEVENES, J. S. |
Lightning Rod | |
1867 | ||||||
U | 64,654 | May 14, 1867 | Improvement in Insulators CD 732.2, threadless insulator with enlarged chamber for slotted pin (CJ 6-93-12) |
FLOYD, George |
Insulator |
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