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All Patents in class 403/325
Patents 1 - 8 of 8
First set of recordsLast set of records
62,057Feb. 12, 1867J.H. NellisAttaching bits to bracesbrace chucks
78,652Jun. 09, 1868J.W. CraigImprovement in braces for bitsbrace chucks
97,455Nov. 30, 1869A. StanleyBit-stockbrace chucks
139,174May 20, 1873F.H. MerrillImproved Pipe Tongspipe tongs
1,138,465May 04, 1915G.O. Leopold, T.J. FegleyChuckpush drills
3,208,318Sep. 28, 1965P.M. RobertsQuick Release For Socket Wrenchessocket wrenches
4,794,828Jan. 03, 1989G.E. OlsonQuick Release Mechanism for Ratchet Wrenchratchet wrenches
6,199,457Mar. 13, 2001F. Mikic, estate of (deceased), J.H. HoffQuick Release Mechanism for Socket Drive Toolsocket wrenches
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