SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1930-00-00' AND date < '1931-00-00') ORDER BY date ASC, patent, type |
Total of 47 patents found where: Year is 1930
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1930 | ||||||
U | 1,742,625 | January 7, 1930 | Process of Uniting by Sealing the Insulating Parts of High Tension Insulators Cement of rubber used to cement multipart insulator |
WECKERLE, Ferdinand |
Cement | Studiengesellschaft Fuer Wirtschaft U. Industrie, M. B. H. |
U | 1,742,628 | January 7, 1930 | High Tension Insulator Fog type suspension & pin-type insulator with external petticoats (see 1,858,611) Patent was owned by Lapp Insulator Co. |
BARFOED, Svend |
Fog Type | |
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. |
U | 1,744,566 | January 21, 1930 | Ground Resistance Test Set Portable instrument to measure electrical ground resistance |
MOTT, Everett V. ROVERE, Lewis H. ROWLAND, Davidge H. |
Testing | Western Union Telegraph 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 | 1,748,884 | February 25, 1930 | Leakproof Insulator Bell shaped radio antenna insulator to protect wire from getting wet from rain or snow. |
KITTS, David Roscoe |
Antenna | |
U | 1,749,915 | March 11, 1930 | Insulator Rack Wireholder mounted on a rack |
KYLE, William D. |
Wireholder | Line Material Co. |
U | 1,750,699 | March 18, 1930 | Process and Apparatus for Testing Insulators Apparatus to run a high voltage test on insulators (see 1,796,427) |
AUSTIN, Arthur O. |
Manufacturing | The Ohio Brass Co. |
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 | 1,754,101 | April 8, 1930 | Insulator and Mold for Casting the Same Hewlett style insulator made by casting |
HAQUIN, Henri Louis Joseph |
Suspension | |
U | 1,755,032 | April 15, 1930 | Insulator Post insulator made up of Hewlett disks |
SLEEMAN, Harold P. |
Post Type | The R. Thomas & Sons Co. |
U | 1,755,308 | April 22, 1930 | Apparatus for Finishing Insulator Shells Machine to form grooves inside the suspension disk to aid cement adhesion. |
SMITH, William Henry |
Suspension | Electric Service Supplies Co. |
U | 1,755,587 | April 22, 1930 | Insulating Device Crossover |
BROAD, William |
Crossover | 3/4 to Harry McLain |
U | 1,755,971 | April 22, 1930 | Insulator Neon, knob to support wires for neon sign (""spook"" insulator) |
SMALLEY, Robert C. |
Neon | Claud Neon Lights, Inc. |
U | 1,758,462 | May 13, 1930 | Insulator Multipart cementing technique using Portland cement with a resilient alumina cement followed by a high humidity curing process |
OSBORNE, David Henry |
Multipart | Electric Service Supplies Co. |
U | 1,759,253 | May 20, 1930 | Insulator Suspension insulator assembly with porcelain insulator in compression without the need for cement. |
GERHARDT, Roy C. |
Suspension | |
U | 1,760,786 | May 27, 1930 | Coupling for Insulators Two part metal coupling to link Hewlett disks together |
SLEEMAN, Harold P. |
Suspension | The R. Thomas & Sons Co. |
U | 1,760,983 | June 3, 1930 | Insulator CD 194.5, CD 195.5 transposition |
GORDON, Chester S. LOWE, James T. |
Insulator | American Telephone & Telegraph Co. |
U | 1,761,046 | June 3, 1930 | Transposition Device Transposition ring for radio line |
PFAUTZ, Christian E. |
Transposition | RCA |
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 | |
U | 1,764,268 | June 17, 1930 | Glass Forming Machine Machine to form threads in glass articles such as insulators. (see patent 1,185,687) |
LA FRANCE, Richard |
Manufacturing | Owens-Illinois Glass Co. |
U | 1,764,434 | June 17, 1930 | Insulator Wood strain insulator with coating such as rubber over the metal ends and extending only a short distance to prevent burning the insulator from corona |
COCHRAN, Paul B. |
Strain | Westinghouse Electric & Mfg. Co. |
U | 1,768,948 | July 1, 1930 | High Voltage Insulator Suspension insulator |
BAUM, Frank G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,770,138 | July 8, 1930 | Insulator Rack Metal bracket for wire holders or secondary racks. |
HUSTED, Norris C. |
Bracket | |
U | 1,772,184 | August 5, 1930 | Dead End Wire Connection Deadend insulator with insulator that fit in steel loop bracket (RACO deadend bracket) |
LAVARACK, William H. B. PATTERSON, Ray |
Deadend | |
U | 1,772,513 | August 12, 1930 | Insulator Design to allow the lowermost Hewlett disk to have its underside wetted with rain equally with disks above |
HAWLEY, Kent Allen |
Suspension | Locke Insulator Corp. |
U | 1,772,947 | August 12, 1930 | Electric Insulator Protective metal shield to cover linkage or connectors for suspension disks to prevent moisture damage to threaded connectors |
HOFFMAN, Gottfried |
Suspension | Motor-Columbus Aktiengesellschaft Fur Elektrische Unternehmungen |
U | 1,776,538 | September 23, 1930 | Apparatus for Serving Glass Method of delivering molten slugs of glass |
BROOKE, Homer |
Manufacturing | |
U | 1,776,557 | September 23, 1930 | Pedestal Insulator Pedestal insulator similar to suspension disk with metal cap and pin to bolt other units to |
HAWLEY, Kent A. |
Pedestal | Locke Insulator Corp. |
U | 1,776,573 | September 23, 1930 | Insulator Cementing treatment for a suspension insulator such that the cement will withstand temperature changes |
VAN ATTA, Cloyd A. |
Suspension | Locke Insulator Corp. |
U | 1,776,795 | September 30, 1930 | Coupling for Wires and Cables Metal cap for suspension insulator with cotter pin to prevent the pin from slipping out of the cap. |
OSBORNE, David Henry |
Suspension | Electric Service Supplies Co. |
U | 1,778,152 | October 14, 1930 | Multiple Skirt Suspension Insulator Odd two-disk suspension made in one piece with metal caps on each end |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,778,153 | October 14, 1930 | Insulator Pin Centering Means Suspension disk with large opening for additional cement around the pin and a means to keep the pin centered |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,778,154 | October 14, 1930 | Cushion for Insulator Pins and Method of Applying Suspension disk or pin-type pin with asphalt disk at top of pin to cushion strain of pin |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,778,176 | October 14, 1930 | Insulator Suspension design using soft metal liner to prevent strain between cap and insulator |
VAN ATTA, Cloyd A. |
Suspension | Locke Insulator Corp. |
D | 82,326 | October 21, 1930 | Design For a Bottle Graf's Zep soda bottle |
HOLMES, Minot K. |
HI | Hemingray Glass Co. |
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 | 1,779,501 | October 28, 1930 | Insulator Wireholder with lag screw |
STEINMAYER, Alwin G. |
Wireholder | Line Material Co. |
U | 1,779,811 | October 28, 1930 | Method of Manufacturing Insulators Press for making skirts/petticoats in one-piece porcelain (replaces casting) |
HARVEY, William F. |
Press | |
U | 1,780,246 | November 4, 1930 | Glass Insulator and Method of Making Same Suspension glass Hewlett design with embedded/loose fitting metal brackets |
ROWLAND, Davidge H. |
Suspension | Locke Insulator Corp. |
U | 1,782,790 | November 25, 1930 | Insulator Strain insulator composed of a wooden strain sealed inside porcelain tubular shell that is filled with non-conducting oil |
MILLER, Frederic H. JACKSON, Ray P. |
Strain | Westinghouse Electric & Mfg. Co. |
U | 1,783,271 | December 2, 1930 | High Potential Installation Use of flux control arcing horns (see 1,552,664) to control flashover on towers using strings of suspension disks (see 1,783,272) |
AUSTIN, Arthur O. |
Transmission | The Ohio Brass Co. |
U | 1,783,272 | December 2, 1930 | Support for Transmission Lines Orientation of tower supporting transmission line using flux control arcing harms (see 1,783,271) |
AUSTIN, Arthur O. |
Transmission | The Ohio Brass Co. |
U | 1,784,392 | December 9, 1930 | Manufacture of Insulators Suspension insulator with glazed sanded surfaces to improve strength of cap |
ROWLAND, Davidge H. |
Suspension | Locke Insulator Corp. |
U | 1,784,792 | December 9, 1930 | Apparatus for Making Insulators Manufacturing method that replace casting large unipart insulators with a means to press out the entire form of the insulator |
HAWLEY, Kent A. |
Manufacturing | Locke Insulator Corp. |
U | 1,786,458 | December 30, 1930 | Insulating Nontilting Stool Insulated stool composed of multiple plies of hardwood with extended legs. Pintype insulators are used to support the legs and insulate the stool. |
SHIPMAN, Emanuel F. |
Stool |
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