|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Switch') ORDER BY date ASC, patent, type|
Total of 5 patents found where: Category is 'Switch';
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|
|U||483,862||October 4, 1892||Electric Switch
Porcelain electric switch
|PAISTE, Harry T.
|U||875,978||January 7, 1908||Electric Switch
High-tension switch supported on several multipart insulators.
|BAUM, Frank George
|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||1,099,421||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
|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.|
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