| Patents Granted on 1931-10-27 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,828,782 | Oct. 27, 1931 | G.P. Welch, B. Morton | Gas Turbine | gas turbines |
| 1,828,828 | Oct. 27, 1931 | E.W. Zeh | Emergency stop for friction screw presses | punch presses |
| 1,828,873 | Oct. 27, 1931 | E. Miller | Riving machine | wood splitting machines |
| 1,828,903 | Oct. 27, 1931 | W. Moretti | Electric tool | handheld power drills |
| 1,829,062 | Oct. 27, 1931 | H.C. Schneider | Wind Wheel Vane | wind power apparatus |
| 1,829,319 | Oct. 27, 1931 | A. Wheeler | Camera | cameras |
| 1,829,323 | Oct. 27, 1931 | U.A. Frederick, V.F. Witter | Micrometer | micrometers |
| 1,829,332 | Oct. 27, 1931 | A.H. Beck | Method of and Apparatus for Holding Photographic Films in Flat Position During Exposure | cameras |
| 1,829,393 | Oct. 27, 1931 | R.L. Carter | Combined router and shaper | routing machines |
| 1,829,619 | Oct. 27, 1931 | E.J. Svenbon | Chuck | |
| 1,829,626 | Oct. 27, 1931 | W.J. Anthony | Automatic safety stop for veneer lathe | veneer machines |
