| Patents Granted on 1921-04-12 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| D57,548 | Apr. 12, 1921 | A.H. Starrett | Design for a prick-punch, nail-set, or article of similar nature | punches |
| 1,374,345 | Apr. 12, 1921 | H.H. Wolfe | Tension means for floor-surfacing machines | sanding machines |
| 1,374,513 | Apr. 12, 1921 | W.H. Townsend, J.A. Mosher | Velocipede | bicycles and tricycles |
| 1,374,600 | Apr. 12, 1921 | E. Newell | Band-saw guide | bandsaw guides |
| 1,374,638 | Apr. 12, 1921 | W.F. Hirst, C.A. De Dew | Hand power-driven band-saw | handheld bandsaws |
| 1,374,815 | Apr. 12, 1921 | R.A. Bruel | Miter-Square | miter squares |
| 1,374,816 | Apr. 12, 1921 | R.A. Bruel | Miter-Square | miter squares |
