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All Patents in class 173/218
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
494,461Mar. 28, 1893F.H. CathcartPower-Driven Tool
507,752Oct. 31, 1893C.H. PeckPortable drilling-machinehandheld power drills
1,090,603Mar. 17, 1914E.I. DoddsPortable pneumatic toolpneumatic tools
1,737,419Nov. 26, 1929I.A. HanssenPneumatic tool
3,097,571Jul. 16, 1963F.A. KamanMotor for pneumatic drillhandheld power drills
6,062,323May 16, 2000J.M. Beer, J.R. Brehm, D.S. PusateriPneumatic Tool with Increased Power Capability
6,155,354Dec. 05, 2000J.R. Brehm, D.S. PusateriInterchangeable Grips for Power Hand Tools
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