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All Patents of Type: handheld power tools
Patents 1 - 15 of 554
First set of recordsNext set of recordsLast set of records
8,232XJun. 03, 1834P.P. QuimbyChain saw for sawing timber, wood, metal, marble, etc.handheld chainsaws
239,703Apr. 05, 1881A.A. BennettHand circular sawhandheld circular saws
255,236Mar. 21, 1882C.E. BallElectric drillhandheld drills
285,484Sep. 25, 1883M.C. HenleyScrew-driverscrewdriver mechanisms
323,602Aug. 04, 1885W.S. ShipeChain-sawhandheld chainsaws
507,752Oct. 31, 1893C.H. PeckPortable drilling-machinehandheld drills
606,549Jun. 28, 1898E. HolmesPortable electric drillhandheld power tools
676,043Jun. 11, 1901J.C. LincolnElectric drillhandheld drills
698,418Apr. 22, 1902R.F. SpraguePower-driven toolhandheld power tools
712,537Nov. 04, 1902C.S. HiseyElectric grinding devicehandheld power tools
750,744Jan. 26, 1904J.F. WilleyPortable drillhandheld power tools
752,223Feb. 16, 1904C.S. HiseyVariable-speed mechanismhandheld drills
781,062Jan. 31, 1905D.J. Hauss, C.W. MilesElectric or hand-powered breast drillhandheld power tools
805,499Nov. 28, 1905S.D. StoycheffElectric drillhandheld drills
805,838Nov. 28, 1905P. BroadbooksCombination Drill and Drill Frameportable metal drilling machines
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