| Patents Granted on 1930-02-11 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| CA-297,436 | Feb. 11, 1930 | C.S. Weyandt | Rectification system | rectifiers |
| CA-297,437 | Feb. 11, 1930 | C.S. Weyandt | Reciprocating motor | reciprocating or vibrating electric motors |
| 1,746,263 | Feb. 11, 1930 | D.C. Klausmeyer | Direct Drive Drill | drill presses |
| 1,746,264 | Feb. 11, 1930 | D.C. Klausmeyer | Convertible Drilling and Tapping Machine | drill presses |
| 1,746,265 | Feb. 11, 1930 | D.C. Klausmeyer | Drilling Machine Having Interchangeable Hand and Power Feeds | metalworking machine mechanisms |
| 1,746,266 | Feb. 11, 1930 | D.C. Klausmeyer | Spindle Feeding Means | metalworking machine mechanisms |
| 1,746,378 | Feb. 11, 1930 | T.G. Louis, P. Brown | Magneto | ignition systems |
| 1,746,381 | Feb. 11, 1930 | E.E. Davis | Boring tool | boring heads |
| 1,746,384 | Feb. 11, 1930 | A.R. De Long | Apparatus for treating foodstuffs | |
| 1,746,387 | Feb. 11, 1930 | J.H. Faw | Socket Wrench Connection | socket wrenches |
| 1,746,391 | Feb. 11, 1930 | W.E. Gibbs | Metal Working File | |
| 1,746,393 | Feb. 11, 1930 | L.G. Gray | Bottle opener | combination cork extractors |
| 1,746,419 | Feb. 11, 1930 | W. Ernst | Control Mechanism for Hydraulic Presses | hydraulic presses |
| 1,746,495 | Feb. 11, 1930 | C.A. Palmgren | Stapling device | staplers |
| 1,746,496 | Feb. 11, 1930 | C.A. Palmgren | Stapling device | staplers |
