Patents for Levi Houston Co. |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
 | 135,337 | Jan. 28, 1873 | L. Houston | Improvement in mortising machines |
 | 171,134 | Dec. 14, 1875 | L. Houston | Improvement in molding-machines |
 | 171,480 | Dec. 28, 1875 | L. Houston | Improvement in planing-machines |
 | 187,138 | Feb. 06, 1877 | L. Houston | Improvement in tenoning-machines |
 | 233,620 | Oct. 26, 1880 | L. Houston | Wood-surfacing machine |
 | 266,156 | Oct. 17, 1882 | L. Houston | Mortising-machine |
 | 298,755 | May 20, 1884 | L. Houston | Planing-machine |
 | 300,369 | Jun. 17, 1884 | L. Houston | Swing saw |
 | 315,502 | Apr. 14, 1885 | L. Houston | Swing saw |
 | 478,431 | Jul. 05, 1892 | L. Houston | Mortising-machine |