| Patents Granted on 1923-04-24 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,452,601 | Apr. 24, 1923 | W.C. Heath | Ignition System for Combustion Engines | ignition systems |
| 1,452,730 | Apr. 24, 1923 | A.J. Dremel | Motor-driven lawn mower | lawn mowers |
| 1,452,753 | Apr. 24, 1923 | W. Ulrich, W.H. Otto | Clamp | C clamps |
| 1,452,847 | Apr. 24, 1923 | J.A. Quinlan | Bench Vise | bench vises |
| 1,452,940 | Apr. 24, 1923 | C. Stecher | Boring machine | drilling and boring |
| 1,452,943 | Apr. 24, 1923 | A. Hormel, C. Wagner | Conveyer chain for drying apparatus and the like | |
| 1,452,995 | Apr. 24, 1923 | M.A. Yeakley | Valve-operating connection | internal combustion engines |
| 1,453,008 | Apr. 24, 1923 | W.R. Fox, H.D. Corwin | Multiple-drilling machine | multiple spindle drilling heads |
| 1,453,145 | Apr. 24, 1923 | H.A. Kennedy | Combined Ratchet Wrench and Tool Holder | ratchet wrenches |
