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Patents Granted on 1931-01-__
Patents 1 - 15 of 30
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NumberDatePatenteeTitleType
1,787,432Jan. 06, 1931D.S. BeattieOperating Mechanism for Injectorswater injectors
1,787,787Jan. 06, 1931W.C. KressPipe Visepipe and chain vises
1,787,802Jan. 06, 1931A. ThibaultHedge trimmerhandheld power tools
1,787,932Jan. 06, 1931A.F. BreitensteinFloating Tool Holdertap and die holders
1,788,046Jan. 06, 1931C. Booth, G.W. BinnsRoll-End Grindergrinding machines
1,788,133Jan. 06, 1931C.J. TraversSupporting base
1,788,163Jan. 06, 1931D.C. KlausmeyerIndex for Machine Toolsmetalworking machine mechanisms
1,788,268Jan. 06, 1931J.E. AndersonEjector for taper-shank cutting toolsdrill presses
1,788,475Jan. 13, 1931C.E. Van NormanFeed mechanism for grinding machinesgrinders
1,788,535Jan. 13, 1931N.F. McNaught, E.H. PetersonSocket-wrench kitwrench set holders
1,788,574Jan. 13, 1931W.G. Hagmaier, E.C. ShawEdgercircular ripsaws
1,788,652Jan. 13, 1931P.E. Butzin, W.K. AndrewClamping Devicemilling machine accessories
1,788,663Jan. 13, 1931I.P. De MayFoldable guard for jointer machinesjointers
1,788,761Jan. 13, 1931H. ErnstMachine Tool Drivemetalworking power transmission
1,788,918Jan. 13, 1931D.C. KlausmeyerPower traverse for radial drill headsradial drill presses
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