| Patents Granted on 1909-04-13 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| CA-117,709 | Apr. 13, 1909 | O.F. Glidden | Pipe Wrench | chain and strap wrenches |
| CA-117,730 | Apr. 13, 1909 | J.L. Strickland | Internal combustion engine | internal combustion engines |
| 917,789 | Apr. 13, 1909 | W.H. Oliver | Lifting-jack | automobile and truck jacks |
| 917,840 | Apr. 13, 1909 | B.F. Bird | Hammer | tack hammers |
| 917,871 | Apr. 13, 1909 | J.P. Jensen | Saw Handle x-cut | saw handles |
| 917,915 | Apr. 13, 1909 | W.H. Vander Toorn | Bench-Plane | panel planes |
| 917,944 | Apr. 13, 1909 | B.F. Hoffman | Rotary Engine | rotary steam engines |
| 918,049 | Apr. 13, 1909 | R.H. Hazeltine | Machine for Reseating Valves | valve grinding tools |
| 918,050 | Apr. 13, 1909 | R.H. Hazeltine | Valve Grinding Device | valve grinding tools |
| 918,073 | Apr. 13, 1909 | C.E. Mitchell | Screw-Driver | screwdriver handles |
| 918,227 | Apr. 13, 1909 | W.D. Verschoyle | Portable Turning Lathe | portable turning tools |
| 918,247 | Apr. 13, 1909 | O.C. Wysong | Abrasive apparatus | belt sanders |
| 918,248 | Apr. 13, 1909 | O.C. Wysong | Band-pulley | bandsaws |
| 918,286 | Apr. 13, 1909 | H.M. Cramer | Sparker Mechanism for Engines | ignition systems |
| 918,450 | Apr. 13, 1909 | H.F. Howland | Wrench | wedge adjust wrenches |
