| Patents for Louis J. Hanhart |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 658,108 | Sep. 18, 1900 | L.J. Hanhart | Offset mechanism for sawmill-carriages | sawmill carriages |
| 659,475 | Oct. 09, 1900 | L.J. Hanhart | Sawing-machine | circular ripsaws |
| 660,635 | Oct. 30, 1900 | L.J. Hanhart | Feeding mechanism for bandsaw mills | band sawmills |
| 771,064 | Sep. 27, 1904 | L.J. Hanhart | Band-saw mill | band sawmills |
| 871,119 | Nov. 19, 1907 | L.J. Hanhart | Band sawing-machine | bandsaws |
| 877,124 | Jan. 21, 1908 | L.J. Hanhart, L.G. Robinson | Board-edging machine | bandsaws |
| 1,024,775 | Apr. 30, 1912 | L.J. Hanhart | Sawmill set-works | sawmill set works |
| 1,037,900 | Sep. 10, 1912 | L.J. Hanhart | Band sawing-machine | bandsaws |