| Patents for Union Iron Works (Minneapolis) |
Patents 1 -
15
of 28
      |
| Number | Title | Classification(s) |
| 640,501 | Automatic offsetting for sawmill-carriages | 83/716 |
| 640,502 | Yielding guide for band-saw mills | 83/820, 83/823 |
| 640,503 | Steam log-turner | 83/712 |
| 640,504 | Steam log-turner | 83/712, 91/443, 91/448, 91/530, 91/DIG.002, 92/61 |
| 658,166 | Band-saw mill | 83/818 |
| 664,108 | Guide for band-saw mills | 83/820, 83/823 |
| 664,188 | Band-saw mill | 83/818 |
| 681,152 | Cone friction-clutch | 192/66.2, 192/99R, 74/491 |
| 689,143 | Log loader and stop for double-cutting band-saw mills | 83/710 |
| 689,144 | Edging or other refuse grinder | 144/118, 144/176, 144/185, 241/220, 241/92 |
| 690,677 | Haul-up-chain unloader for sawmills | 414/746.1 |
| 690,678 | Double-cutting band-saw | 83/661 |
| 690,679 | Reciprocating lumber-mover for sawmills | 83/358, 83/707, 83/79 |
| 693,188 | Resawing device | 144/246.1, 83/422, 83/435 |
| 693,337 | Band-mill | 83/819, 83/829 |
