SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '200') ORDER BY last_name ASC, first_name, date, patent, type |
Total of 22 patents found where: Class is '200';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
AUSTIN, Arthur O. | ||||||
U | 1,521,743 | January 6, 1925 | Insulator Suspension arcing horn system and insulator (see 1,552,664 and 1,783,271) |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,552,664 | September 8, 1925 | Insulator Suspension arcing horn insulator (see 1,521,743 and 1,783,271) |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
BAUM, Frank George | ||||||
U | 875,978 | January 7, 1908 | Electric Switch High-tension switch supported on several multipart insulators. |
BAUM, Frank George |
Switch | |
BOURDIL, Francois Fernand | ||||||
U | 930,141 | August 3, 1909 | Automatic Safety Device A rotating metal member that catches a broken wire and shorts out the line effectively turning off the power before the line drops to the ground where it could have harmed someone coming in contact with the broken wire. |
BOURDIL, Francois Fernand |
Miscellaneous | |
BURKE, Alfred Woodard | ||||||
U | 1,099,421 | June 9, 1914 | High Voltage Switch High voltage switch mounted on multipart insulators composed of triangle shaped metal rods and insulators that rotate to open or close the switch. |
BURKE, Alfred Woodard |
Switch | |
CLEVELAND, William B. | ||||||
U | 391,512 | October 23, 1888 | Electric Switch Wooden switch (Brown p. 21) |
CLEVELAND, William B. |
Wood | |
DEWEY, Mark W. | ||||||
U | 414,943 | November 12, 1889 | Method of Utilizing Natural Electric Energy Method of capturing electric energy from lightning rods and storing in a battery |
DEWEY, Mark W. |
Lightning Energy | The Dewey Corp. |
GODDARD, Walter T. | ||||||
U | 959,929 | May 31, 1910 | High Voltage Switch High voltage switch utilizing a string of suspension insulators |
GODDARD, Walter T. |
Switch | Locke Insulator Mfg. Co. |
U | 1,717,210 | June 11, 1929 | High Voltage Circuit Interrupter High voltage air break switch |
GODDARD, Walter T. |
Transmission | General Electric Co. |
HAGERMAN, Alva Lloyd | ||||||
U | 1,712,432 | May 7, 1929 | Electrical Insulator Assembly Suspension using Hewletts for novel electric switch |
HAGERMAN, Alva Lloyd |
Suspension | |
HEWLETT, Edward M. | ||||||
U | 1,109,586 | September 1, 1914 | Line Disconnecting Switch Switch to disconnect line for repairs. Composed of several multipart insulators, knife switch, and handles near the ground to operate the switch. |
HEWLETT, Edward M. |
Switch | General Electric Co. |
KOONTZ, JR., John A. | ||||||
U | 1,215,549 | February 13, 1917 | Electric Conductor Insulating Support Suspension with method of balancing the electrical load across the string |
KOONTZ, JR., John A. |
Suspension | 1/2 to Beardsley/1/4 to Shoemaker |
LAPP, John S. | ||||||
U | 1,710,880 | April 30, 1929 | Insulator Stack Pedestal type stackable insulators with metal flanges that can be easily adjusted |
LAPP, John S. |
Pedestal | Lapp Insulator Co., Inc. |
MARVIN, Richard H. | ||||||
U | 1,245,940 | November 6, 1917 | Insulator Suspension string of various size disks to balance electrical capacitance |
MARVIN, Richard H. |
Suspension | The R. Thomas & Sons Co. |
MERSHON, Ralph D. | ||||||
U | 917,785 | April 13, 1909 | Insulating Support for High Tension Conductors Suspension support system |
MERSHON, Ralph D. |
Suspension | |
PAINE, Francis B. H. | ||||||
U | 889,803 | June 2, 1908 | Support for Electrical Conductors Impractical arrangement using a secondary insulator to support broken conductor above to prevent the line from dropping to the ground. It uses M-3890 insulators. |
PAINE, Francis B. H. |
Miscellaneous | Niagara, Lockport and Ontario Power Co. |
PAISTE, Harry T. | ||||||
U | 483,862 | October 4, 1892 | Electric Switch Porcelain electric switch |
PAISTE, Harry T. |
Switch | |
SONNEBORN, Sol S. | ||||||
U | 1,291,217 | January 14, 1919 | Adjustable Suspension Insulator Suspension disk with adjustable length pin to equalize the potential across each disk to reduce arc-over |
SONNEBORN, Sol S. |
Suspension | |
STEINBERGER, Louis | ||||||
U | 1,501,732 | July 15, 1924 | Column Strain Insulator Electrose strain insulator |
STEINBERGER, Louis |
Strain | |
STOTZ, Hugo | ||||||
U | 851,705 | April 30, 1907 | Insulator Roof entry insulator |
STOTZ, Hugo |
Roof | |
THOMAS, Percy H. | ||||||
U | 1,250,387 | December 18, 1917 | Electric Insulator Suspension made of several parts bolted together |
THOMAS, Percy H. |
Suspension | |
YARSLEY, Thomas G. | ||||||
U | 1,930,735 | October 17, 1933 | Terminal Mounting for Lighting Fixtures Terminal mounting for lighting fixture. |
YARSLEY, Thomas G. |
Fixture | The Harford Faience Co. |
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