| All Patents in class 476/31 |
Patents 1 -
10
of 10
      |
| Number | Title | Classification(s) |
| 62,995 | Improvement in sawmills | 476/31, 83/435.23 |
| 103,372 | Improvement in hauling up log | 476/31 |
| 343,457 | Saw-mill feed mechanism | 476/31, 83/403.1 |
| 376,592 | Saw-mill-feed device | 476/24, 476/31, 83/491, 83/494 |
| 410,337 | Mechanism for Governing the Feed of Saw Mills | 476/31 |
| 460,284 | Device for Varying the Speed of Machinery | 476/31 |
| 488,618 | Variable friction-feed in sawmills | 476/24, 476/31, 83/403.1 |
| 816,369 | Speed Changing Device | 476/31, 476/34 |
| 1,127,166 | Variable Speed Countershaft | 476/31 |
| 1,853,737 | Power Transmission Mechanism for Lathes or the Like | 476/27, 476/31, 476/61, 82/143 |
