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Patents Granted on 1931-12-29
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,838,119Dec. 29, 1931E.J. SvensonMachine tool
1,838,164Dec. 29, 1931C.E. TannewitzBand saw wheel and tire thereforbandsaws
1,838,254Dec. 29, 1931J.P. FlemingSocket Wrench Setwrench set holders
1,838,470Dec. 29, 1931F.J. VlchekManufacture of Swaged and Tempered Articlesmetalworking machines
1,838,532Dec. 29, 1931F.L. CreagerApparatus for Heat Treatingheat treating machines
1,838,555Dec. 29, 1931E.J. KearneyFluid Circulating System for Machine Toolsmilling machines
1,838,659Dec. 29, 1931F.J. ClemensPipe Wrenchpipe wrenches
1,838,692Dec. 29, 1931J.E. LovelyDriving Fixturejigs and fixtures
1,838,816Dec. 29, 1931R.P. Stocking, E.L. FickettMilling Machine for Locomotive Driving Boxesmilling machines
1,838,945Dec. 29, 1931A.M. JohnsonAutomatic machine toolnut or bolt making machines
1,838,948Dec. 29, 1931W.B. Grueter, R.E. LangillSawmill dogsawmill dogs
1,838,957Dec. 29, 1931J. OrawiecWrenchwrenches
1,838,995Dec. 29, 1931W.M. Fairbairn, A.M. JohnsonSpindle feed mechanism for machine toolsnut or bolt making machines
1,839,095Dec. 29, 1931E.F. GoetzDetachable contactmotor controls
1,839,139Dec. 29, 1931R.H. BrockmanLathe Tool Holderlathe tool holders and tool posts
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