| Patents for J. W. Coombs |
Patents 1 -
15
of 93
      |
| Number | Title | Classification(s) |
| 12,510 | Improvement in Screw-Wrenches | 81/150, 81/97 |
| 13,028 | Feed-motion for sawmills, etc. | 83/707 |
| 13,096 | Method of securing cutters to rotary disks | 144/117.1, 144/227 |
| 13,197 | Machine for Mitering Printers' Rules | 83/581, 83/614 |
| 13,843 | Belt-Coupling | 236/26B, 24/31H |
| 13,916 | Machine for sawing marble, &c., in taper form | 125/16.01, 125/16.03 |
| 15,170 | Blacksmith's Leg Vise | 269/194, 269/239, 269/250, 269/258 |
| 16,108 | Lathe for cutting fluted moldings | 142/33, 144/138 |
| 20,166 | Automatic lathe | 142/41 |
| 21,522 | Corn Husker | 460/29, 460/47 |
| 21,525 | Improvement in making pliers | 81/353 |
| 24,576 | Machine for driving hoops on pails, &c. | 147/10 |
| 25,344 | Machine for wiring the joints of clothes-pins | 140/149, 144/160, 144/9 |
| 26,383 | Rotary cutter-head | 144/231, 144/233 |
| 27,393 | Improvement in Self-Loading Firearms | 42/35 |
