| Patents for Union Iron Works (Minneapolis) |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 640,501 | Jan. 02, 1900 | E.E. Thomas | Automatic offsetting for sawmill-carriages | sawmill carriages |
| 640,502 | Jan. 02, 1900 | E.E. Thomas | Yielding guide for band-saw mills | band sawmills |
| 640,503 | Jan. 02, 1900 | E.E. Thomas | Steam log-turner | sawmill log handling |
| 640,504 | Jan. 02, 1900 | E.E. Thomas | Steam log-turner | sawmill log handling |
| 658,166 | Sep. 18, 1900 | E.E. Thomas | Band-saw mill | band sawmills |
| 664,108 | Dec. 18, 1900 | E.E. Thomas | Guide for band-saw mills | band sawmills |
| 664,188 | Dec. 18, 1900 | E.E. Thomas | Band-saw mill | band sawmills |
| 681,152 | Aug. 20, 1901 | E.E. Thomas | Cone friction-clutch | industrial machine clutches |
| 689,143 | Dec. 17, 1901 | E.E. Thomas | Log loader and stop for double-cutting band-saw mills | sawmill log handling |
| 689,144 | Dec. 17, 1901 | E.E. Thomas | Edging or other refuse grinder | wood grinding machines |
| 690,677 | Jan. 07, 1902 | E.E. Thomas | Haul-up-chain unloader for sawmills | sawmill log handling |
| 690,678 | Jan. 07, 1902 | E.E. Thomas | Double-cutting band-saw | sawblades |
| 690,679 | Jan. 07, 1902 | E.E. Thomas | Reciprocating lumber-mover for sawmills | sawmill accessories |
| 693,188 | Feb. 11, 1902 | E.E. Thomas | Resawing device | |
| 693,337 | Feb. 11, 1902 | E.E. Thomas | Band-mill | band sawmills |
