| 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 |