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Patents Granted on 1931-10-27
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,828,782Oct. 27, 1931G.P. Welch, B. MortonGas Turbinegas turbines
1,828,828Oct. 27, 1931E.W. ZehEmergency stop for friction screw pressespunch presses
1,828,873Oct. 27, 1931E. MillerRiving machinewood splitting machines
1,828,903Oct. 27, 1931W. MorettiElectric toolhandheld power drills
1,829,062Oct. 27, 1931H.C. SchneiderWind Wheel Vanewind power apparatus
1,829,319Oct. 27, 1931A. WheelerCameracameras
1,829,323Oct. 27, 1931U.A. Frederick, V.F. WitterMicrometermicrometers
1,829,332Oct. 27, 1931A.H. BeckMethod of and Apparatus for Holding Photographic Films in Flat Position During Exposurecameras
1,829,393Oct. 27, 1931R.L. CarterCombined router and shaperrouting machines
1,829,619Oct. 27, 1931E.J. SvenbonChuck
1,829,626Oct. 27, 1931W.J. AnthonyAutomatic safety stop for veneer latheveneer machines
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