| Patents Granted on 1917-05-22 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 1,226,657 | May 22, 1917 | F. Hardinge | Tool holder | metal lathe accessories and attachments |
| 1,226,855 | May 22, 1917 | P.A. Boynton | Measuring Device | measuring apparatus |
| 1,227,051 | May 22, 1917 | W.G. Lueters, C.F. Heinkel | Surfacing-machine | sanding machines |
| 1,227,145 | May 22, 1917 | P.F. Hughes | Sugar Cane Mill | sugar cane apparatus |
| 1,227,162 | May 22, 1917 | C.D. McDonald | Metal-shearing machine | |
| 1,227,183 | May 22, 1917 | J.L. Needham | Jar Wrench | jar wrenches |
| 1,227,219 | May 22, 1917 | C.A. Thysell | Lathe Dog | lathe dogs |
| 1,227,292 | May 22, 1917 | C.B. Mills | Bed-plate | motor bases |
| 1,227,304 | May 22, 1917 | H.A. Pedrick | Ring-cutting machine | metal lathes |
| 1,227,372 | May 22, 1917 | Y.M. Bledsoe | Wrench | pliers |
| 1,227,398 | May 22, 1917 | A.P. De Villa-Amil | Tool Holder | sharpening tool holders |
| 1,227,400 | May 22, 1917 | M. von Dolivo-Dobrowolsky | Electric motor | synchronous motors |
| 1,227,414 | May 22, 1917 | A.B. Field | Coil-retaining wedges | induction motors |
| 1,227,499 | May 22, 1917 | T.B. Williams, F.L. Smith | Facing-tool for dressing valve-seats, &c. | automotive tools |
| 1,227,511 | May 22, 1917 | T.B. Williams, F.L. Smith | Facing-tool for dressing valve-seats, &c. | automotive tools |
