| Patents Granted on 1923-01-?? |
Patents 1 -
15
of 50
      |
| Number | Date | Patentee | Title | Type |
| 1,440,381 | Jan. 02, 1923 | O.E. Edstrom | Adjustable Wrench | quick adjust wrenches |
| 1,440,386 | Jan. 02, 1923 | C.L. Hawes | Polishing and Grinding Machine | polishing machines |
| 1,440,482 | Jan. 02, 1923 | E. Mills | Belt Shifter for Stepped Cone Pulleys | industrial machine pulleys and belt drive mechanisms |
| 1,440,555 | Jan. 02, 1923 | J. Ross | Differential for Motor Vehicles | traction engine propulsion components |
| 1,440,608 | Jan. 02, 1923 | H.E. Kleist, C.J. Kleist | Drop Hammer Board | drop hammers |
| 1,440,616 | Jan. 02, 1923 | J.J. Mikshel | Friction Cutting Machine | metal sawing machines |
| 1,440,632 | Jan. 02, 1923 | O. Schlichter | Slicing machine | meat slicers |
| 1,440,649 | Jan. 02, 1923 | T.T. Tvedt | Plane for "Ready Edge" Blades | planes |
| 1,440,672 | Jan. 02, 1923 | A.A. Gasser | Tool Holder | lathe tool holders and tool posts |
| 1,440,824 | Jan. 02, 1923 | J.H. Fulmer | Micrometer Caliper | micrometers |
| 1,440,863 | Jan. 02, 1923 | F. Diehl | Electrically-lighted sewing machine | |
| 1,440,969 | Jan. 02, 1923 | F. Christmann | Forge | forges |
| 1,441,032 | Jan. 02, 1923 | J.W. Schab | Valve Grinder | valve grinding tools |
| 1,441,047 | Jan. 02, 1923 | W. Vollmer | Machine for Bending Metal | metal bending machines |
| 1,441,132 | Jan. 02, 1923 | A.B. Tabor | Hair Clipper | hair clippers |
