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All Patents in class 74/424.79
Patents 1 - 8 of 8
First set of recordsLast set of records
8,554Dec. 02, 1851W. BushnellHand-drilldrill presses
143,626Oct. 14, 1873F.A. HuntingtonImprovement in divided-nut devices for feed-screwssawmill headblocks
344,868Jul. 06, 1886M. RothschildMortising machineportable timber mortisers
667,277Feb. 05, 1901G.D. WilliamsFeed-head for drilling-machinesdrill presses
1,255,786Feb. 05, 1918C.L. PhillipsGrease Gungrease guns
1,273,961Jul. 30, 1918A. WalkerBoxing for Drills
1,415,840May 09, 1922D.C. KlausmeyerSectional Inspective Nutmetalworking machine mechanisms
3,669,440Jun. 13, 1972R. Kartasuk, R. GloridsoQuick engaging and disengaging nut mechanismwoodworkers vises
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