| Patents Granted on 1921-11-01 |
Patents 1 -
15
of 49
      |
| Number | Date | Patentee | Title | Type |
| 1,395,252 | Nov. 01, 1921 | E.E. Beck | Thread Cutting Die | taps and dies |
| 1,395,259 | Nov. 01, 1921 | F.E. Cook | Self Locking Grease Plug | grease cups |
| 1,395,262 | Nov. 01, 1921 | H. Curtin | Tool Holder | lathe tool holders and tool posts |
| 1,395,266 | Nov. 01, 1921 | J.F. Fenton | Combination Spike Puller | nail extractors |
| 1,395,296 | Nov. 01, 1921 | E. Quinn | Tire Vise | tire vises |
| 1,395,331 | Nov. 01, 1921 | H.O. Baker | Valve Gear | steam engine valve gear |
| 1,395,336 | Nov. 01, 1921 | L.G. Copeman | Grease Cup | grease cups |
| 1,395,340 | Nov. 01, 1921 | F.L. Gormley | Speed Retarding Device for Lifting Jacks | lifting tools |
| 1,395,341 | Nov. 01, 1921 | F.L. Gormley | Self Lowering Jack | lifting tools |
| 1,395,353 | Nov. 01, 1921 | W.C. Osterholm | Universal Tapping Machine | tapping machines |
| 1,395,373 | Nov. 01, 1921 | H.H. Wanders | Milling Machine | milling machines |
| 1,395,381 | Nov. 01, 1921 | F.E. Biddle | Filing-machine | filing machines |
| 1,395,391 | Nov. 01, 1921 | E.R. Conners | Device for Truing and Dressing Grinding Wheels | grinder dressers |
| 1,395,392 | Nov. 01, 1921 | E.R. Conners | Device for Truing and Dressing Grinding Wheels | grinder dressers |
| 1,395,393 | Nov. 01, 1921 | E.R. Conners | Mechanism for Truing and Dressing Grinding Wheels | grinder dressers |
