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Quick search:	Patent number:	Patent Date:

All Patents in class 200/330
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,751,781	Mar. 25, 1930	T.C. Weiss	Motor driven tools switch	handheld power drills
2,653,519	Sep. 29, 1953	T.F. Eserkaln, J.B. Armitage	Machine Tool Transmission and Control Mechanism	machine tool controls

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