| Patents Granted on 1931-02-24 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 1,793,454 | Feb. 24, 1931 | M.B. Bengtson | Device For Introducing Teat-Cup Liners Into Teat Cups | milking tools |
| 1,793,484 | Feb. 24, 1931 | N.L. Huff | Ruff Reamer | |
| 1,793,544 | Feb. 24, 1931 | A.E. De Koning | Cut-off saw machine | tablesaws |
| 1,793,564 | Feb. 24, 1931 | O. Severson | Tool Holder With Dovetail Lock | metal planer tool holders |
| 1,793,646 | Feb. 24, 1931 | E.B. Stimpson | Slitting machine | |
| 1,793,647 | Feb. 24, 1931 | E.B. Stimpson | Rivet-slitting machine | riveting machines |
| 1,793,648 | Feb. 24, 1931 | E.B. Stimpson, J.F. Suessle | Rivet-slitting machine | riveting machines |
| 1,793,714 | Feb. 24, 1931 | E. Newberg | Duplex Wrench | nut wrenches |
| 1,793,789 | Feb. 24, 1931 | F.S. Floeter | Tool-feed device for crank-pin-turning lathes | crankshaft lathes |
| 1,793,996 | Feb. 24, 1931 | G.H. Carlson | Exercising machine | |
| 1,794,029 | Feb. 24, 1931 | G.T. Pfleger | Cooling means for motors | motor cooling |
| 1,794,148 | Feb. 24, 1931 | J.G. Collins | Wrecking crane | |
| 1,794,149 | Feb. 24, 1931 | J.G. Collins | Stand and control means for electric portable drills | |
| 1,794,177 | Feb. 24, 1931 | C.T. Johnson | Apparatus for unloading cars | |
| 1,794,271 | Feb. 24, 1931 | H.H. Asbridge | Grinding machine | |
