| Patents Granted on 1930-12-23 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 1,785,728 | Dec. 23, 1930 | C.W. Carr, E.W. Tripp | Splining Machine | box making machines |
| 1,785,733 | Dec. 23, 1930 | D.R. Francis | Control Means for Variable Speed Transmision | industrial machine speed and direction changing mechanisms |
| 1,785,798 | Dec. 23, 1930 | T.C. Weiss | Motor driven tool | handheld power drills |
| 1,785,884 | Dec. 23, 1930 | W.W. Vosper | Pipe Vise | pipe and chain vises |
| 1,785,925 | Dec. 23, 1930 | J.C. Baker | Wrench | quick adjust wrenches |
| 1,786,006 | Dec. 23, 1930 | W.W. Criley | Safety Device | forging apparatus and accessories |
| 1,786,029 | Dec. 23, 1930 | J.H. Phillips | Tool Holder | tool holders |
| 1,786,087 | Dec. 23, 1930 | T. Pucar | Fastener-setting machine | |
| 1,786,088 | Dec. 23, 1930 | T. Pucar | Feeding device for pronged fasteners | |
| 1,786,147 | Dec. 23, 1930 | D.B. Bullard | Chuck | |
| 1,786,148 | Dec. 23, 1930 | E.P. Bullard, Jr. | Station-Type Drilling and Tapping Machine | |
| 1,786,192 | Dec. 23, 1930 | O. Cullman | Support for Electric Motors | motor mounts |
| 1,786,261 | Dec. 23, 1930 | G.M. Pelton | Receding mechanism | sawmill carriages |
| 1,786,402 | Dec. 23, 1930 | P.S. Russel | Regulator | pressure regulators |
