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Patents Granted on 1940-__-__
Patents 1 - 15 of 207
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2,185,304Jan. 02, 1940W. KnappReciprocatory carriage structureradial arm saws
2,185,471Jan. 02, 1940A.W. MallPower hammer
2,185,476Jan. 02, 1940A.J. RickerJack
2,185,910Jan. 02, 1940S.J. CoxScrew Gripping Screwdriverscrewdriver blades
2,186,168Jan. 09, 1940W.L. Groene, W.F. GroeneFeed Mechanism for Lathesmetalworking machine mechanisms
D118,582Jan. 16, 1940W.E. HoltDesign for a combined housing and bag for a portable surfacing toolhandheld power tools
2,187,170Jan. 16, 1940J.R. O'ConnellFeed chuckmetal lathe chucks
2,187,241Jan. 16, 1940O.A. KehleOiler for air toolspneumatic
2,188,027Jan. 23, 1940Saw Handle and Measuring Device
2,188,117Jan. 23, 1940E.V. Patterson, C.A. MacyNailing Machinenailing machines
2,188,158Jan. 23, 1940G.L. RockScrew driverspiral screwdrivers
2,188,161Jan. 23, 1940A.L. RosenmundBox Closing Toolwire twisters
2,188,170Jan. 23, 1940H.M. ZachauArmatureelectric motors
D118,700Jan. 30, 1940C.F. GriffithDesign for a Lather's Tool Headhammers
2,188,594Jan. 30, 1940W.R. Meyer, W.F. GroeneCrankshaft Chuckmetal lathe chucks
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