| Patents Granted on 1930-12-30 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,786,438 | Dec. 30, 1930 | B.A. Linderman | Fluid-pressure brake | vehicle brakes |
| 1,786,772 | Dec. 30, 1930 | J.D. Nies | Motor-control means | electric motors |
| 1,786,776 | Dec. 30, 1930 | G.M. Pelton | Setworks | sawmill set works |
| 1,786,854 | Dec. 30, 1930 | R.B. Krueger | Locomotive Frame and Engine Supporting Structure | steam locomotives |
| 1,787,191 | Dec. 30, 1930 | W.T. Fisk | Woodworking machine | tablesaws |
| 1,787,313 | Dec. 30, 1930 | J.R. Houts | Hinge-Seat Gauge | butt gauges |
| 1,787,337 | Dec. 30, 1930 | C. Booth | Grinding Machine | grinding machines |
