| Patents Granted on 1931-09-15 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,823,032 | Sep. 15, 1931 | G.A. De Vlieg | Tool Holder | drilling and boring tool holders |
| 1,823,241 | Sep. 15, 1931 | F. Weindel, Jr. | Card novelty | |
| 1,823,383 | Sep. 15, 1931 | J.H. Weller, R.S. Newton | Plane | bench planes |
| 1,823,494 | Sep. 15, 1931 | H.C. Jacobs | Combined Plier and Wrench | pliers |
| 1,823,530 | Sep. 15, 1931 | D.H. Chason | Electric phonograph stop | |
| 1,823,533 | Sep. 15, 1931 | F. Diehl | Phonograph turntable | |
| 1,823,555 | Sep. 15, 1931 | J.M. Naul | Electric phonograph motor | |
| 1,823,726 | Sep. 15, 1931 | J.F. Carson | Bag support for vacuum cleaners | vacuum cleaners |
