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All Patents in class 173/93
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,107,108Feb. 01, 1938J. De MooyRotary Toolpneumatic tools
2,622,215Dec. 16, 1952J.L. Baillargeon, J.J. PiekarskiImpulse couplingignition systems
2,707,892May 10, 1955M.P. HolmesImpact-type Chuck Wrenchmetal lathe accessories and attachments
2,727,598Dec. 20, 1955W.G. Mitchell, F.A. KamanImpact wrench torque control
2,793,551May 28, 1957M.M. FordRotatable Impact Tool Holdertool holders
3,214,940Nov. 02, 1965L. KramerPneumatic impact wrench
3,214,941Nov. 02, 1965R.E. ShultersPneumatic impact wrench
3,789,896Feb. 05, 1974E. Cooke-YarboroughScrew drivers and like toolsspiral screwdrivers
5,038,869Aug. 13, 1991G.E. OlsonFatigue-Resistant Spindle End
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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