| Patents Granted on 1913-04-__ |
Patents 1 -
15
of 51
      |
| Number | Date | Patentee | Title | Type |
| D43,803 | Apr. 01, 1913 | G.O. Leopold | Design for a frame of bench-drills | drill presses |
| 1,057,471 | Apr. 01, 1913 | A.A. Westman | Machine for joining matched boards | |
| 1,057,495 | Apr. 01, 1913 | E.R. Packer | Roller Clutch Device | wrench components |
| 1,057,582 | Apr. 01, 1913 | A.F. Schade | Jointer-gage attachment for planes | jointer gauges |
| 1,057,610 | Apr. 01, 1913 | G. Amborn | Lathe Clamp or the Like | |
| 1,057,740 | Apr. 01, 1913 | L. Kassander | Injector | water injectors |
| 1,057,762 | Apr. 01, 1913 | A. Muehlmatt | Holder for engraving-blocks | |
| 1,057,785 | Apr. 01, 1913 | J.G. Vance | Rim-finishing machine | sanding machines |
| 1,057,786 | Apr. 01, 1913 | J.G. Vance | Rim polishing and finishing machine | sanding machines |
| 1,057,942 | Apr. 01, 1913 | C.B. Crothers | Tool Holder | tool holders |
| CA-147,087 | Apr. 08, 1913 | C.D. McDonald | Metal working machine | |
| 1,058,045 | Apr. 08, 1913 | W.R. Fox | Multiple drill | multiple spindle drill presses |
| 1,058,075 | Apr. 08, 1913 | W.J. London | Packing Gland | steam turbines |
| 1,058,223 | Apr. 08, 1913 | C.R. Dosch, P. Dosch | Dosch Speedclamp | |
| 1,058,254 | Apr. 08, 1913 | H.M. Norris | Radial Drill | radial drill presses |
