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All Patents in class 200/330
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
1,751,781Mar. 25, 1930T.C. WeissMotor driven tools switchhandheld power drills
2,653,519Sep. 29, 1953T.F. Eserkaln, J.B. ArmitageMachine Tool Transmission and Control Mechanismmachine tool controls
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