| Patents for Lidgerwood Mfg. Co. |
Patents 1 -
15
of 40
      |
| Number | Title | Classification(s) |
| 150,765 | Improvement in rope-drums for windlasses | 192/97, 254/348 |
| RE9,806 | Rope-drum for windlasses | 192/107R, 192/66.2, 192/97, 254/351 |
| 651,972 | Derrick apparatus | 212/170 |
| 652,798 | Winch-head | 254/301 |
| 671,177 | Derrick-engine | 192/93A, 254/302, 254/304, 254/313 |
| 710,954 | Drum-reversing device for winding-engines | 254/293, 254/295, 254/313, 476/15 |
| 713,487 | Device for operating the dogs of hoisting-engines | 192/12R, 254/376 |
| 715,338 | Swinging-gear for derrick engine | 212/223, 212/255 |
| 715,991 | Derrick swinging and controlling device | 254/304, 254/322, 254/330 |
| 718,916 | Combined brake and friction operating mechanism | 192/17R, 254/366, 74/471R |
| 719,094 | Log-capper | 294/118, 294/131 |
| 726,325 | Log hauling and loading machine | 414/392 |
| 729,292 | Hoisting and conveying apparatus | 212/96 |
| 741,633 | Cableway-carriage | 212/119 |
| 747,480 | Excavating-bucket | 37/188 |
