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Patents for Perkins Electric Switch Manufacturing Co.
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
626,927Jun. 13, 1899C.C. PerkinsIncandescent-lamp socketelectrical devices
664,189Dec. 18, 1900G.B. ThomasElectrical-switch capelectric switches
1,038,995Sep. 17, 1912A.F. WallbillichElectric switchelectric switches
1,161,752Nov. 23, 1915G.B. ThomasElectric switchelectric switches
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