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All Patents in class 173/93.6
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,716,475Aug. 30, 1955W.G. MitchellImpact tools
2,753,072Jul. 03, 1956W.G. MitchellTool for installing tubular rivets
2,753,965Jul. 10, 1956F.A. KamanImpact tools
2,815,834Dec. 10, 1957A.W. MallPortable power tool drive mechanismimpact wrenches
2,836,272May 27, 1958F.A. KamanImpact clutchhandheld power tools
3,366,187Jan. 30, 1968A.L. Von TerschImpact Driver
6,158,526Dec. 12, 2000R.D. DeRome, P.W. Griffin, A.P. GhodeReversible Impact Mechanism with Structure Limiting Hammer Travel
6,227,308May 08, 2001R.D. DeRome, P.W. Griffin, A.P. GhodeReversible Impact Mechanism with Structure Limiting Hammer Travel
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