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All Patents in class 192/45
Patents 1 - 4 of 4
First set of recordsLast set of records
677,276Jun. 25, 1901W. RobertsonGrinding-machinegrinding machines
1,560,776Nov. 10, 1925B.S. Bishop, A.J. GiffordClutch for power feedmetalworking power transmission
2,550,010Apr. 24, 1951A. KavalarOne-Way Engaging Wrench Having Guided Work-Engaging Rollersratchet wrenches
2,895,466Jul. 21, 1959A.W. Mall, C.A. Mattson, W. ZieglerChain saw starter mechanismhandheld chainsaws
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