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All Patents in class 200/4
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
789,556May 09, 1905G.C. MarxElectric switch
1,678,129Jul. 24, 1928G.H. TuttleTap changerelectrical devices
2,664,473Dec. 29, 1953S.S. BrownSelector switchelectric switches
2,722,645Nov. 01, 1955S.S. BrownVoltage changer switch for a. c. motorelectric motors
3,045,130Jul. 17, 1962W. Raap, N.P. BashorHeavy Duty Electrical Switching Apparatuselectric switches
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