| Patents for William A. Steel |
Patents 1 -
15
of 35
      |
| Number | Title | Classification(s) |
| 80,550 | Steam Hammer | 91/234 |
| 84,410 | Improvement in Nut Planers | 470/108, 470/206, 82/138 |
| 86,286 | Improvement in Device for Simultaneously Hardening and Straightening Circular-Saw Blades | 148/588, 148/645, 148/647, 76/112 |
| 94,930 | Lathe Rest | 82/12, 82/137, 82/158 |
| 98,821 | Milling Machine | 144/135.3, 409/215, 74/1R |
| 100,473 | Lathe | 82/137, 82/149 |
| D4,255 | Design for a Saw | D8/20 |
| 107,428 | Improvement in coating embossed wood | 144/358, 428/165, 428/485 |
| 110,405 | Improvement in portable drilling-tools | 408/121 |
| 110,406 | Improvement in gear-cutting machines | 74/816 |
| 110,407 | Improvement in grooving-tools | 409/231 |
| 112,943 | Improvement in saws with detachable teeth | 83/840 |
| 117,365 | Improvement in machines for cutting tobacco | 83/547, 83/617 |
| 120,545 | Improvement in hydro-pneumatic motors | 60/325 |
| 124,813 | Improvement in Planing Machines | 125/9, 409/289 |
