| All Patents in class 451/182 |
Patents 1 -
15
of 19
      |
| Number | Title | Classification(s) |
| 256,440 | Machine for grinding pulleys | 451/182, 451/186, 451/218 |
| 543,475 | Planer | 144/117.1, 144/128, 144/129, 144/130, 144/242.1, 144/38, 451/182, 451/67, 451/70 |
| 876,428 | Fluid Pressure Operated Grinding Machine | 409/163, 409/170, 451/180, 451/182, 451/213, 451/395, 91/358A |
| 1,106,803 | Grinding-machine | 15/88, 451/182, 451/242 |
| 1,249,632 | Grinding-machine | 451/182, 451/221, 451/243, 451/393, 82/136 |
| 1,277,472 | Grinding Machine | 451/182, 451/241, 451/343 |
| 1,575,520 | Work Carrying Device for Grinding Machines | 112/80.3, 451/182, 451/218, 451/244, 451/407, 451/408 |
| 1,607,641 | Abrasive saw-edging machine or the like | 125/13.01, 451/182, 451/213 |
| 1,611,135 | Grinding Machine | 451/182, 451/190, 451/209, 451/244 |
| 1,611,136 | Centerless Grinding Machine for Tapering Drills and the Like | 451/182, 451/190, 451/199, 451/244 |
| 1,633,563 | Shingle-abrading machine | 144/115, 144/129, 144/13, 144/143, 451/182, 451/184 |
| 1,665,084 | Grinding Machinery | 451/163, 451/182, 451/244, 451/337 |
| 1,705,230 | Grinding Machinery | 451/182 |
| 1,733,087 | Grinding Apparatus | 451/182, 451/189, 451/209, 451/243, 451/394 |
| 2,316,582 | Grinding and polishing machine | 451/182, 451/301 |
