| Patents for Allis-Chalmers Co. |
Patents 1 -
10
of 113
      |
| Picture | Number | Date | Patentee | Title |
 | 683,647 | Oct. 01, 1901 | H.P. Claussen, G.C. Hinkley | Friction-clutch |
 | 684,931 | Oct. 22, 1901 | D.B. Hanson | Sawmill set-works |
 | 691,135 | Jan. 14, 1902 | E.E. Hanna | Ore-crusher |
 | 691,339 | Jan. 14, 1902 | T.W. Capen, A.J. Gates | Rock or ore breaker |
 | 705,749 | Jul. 29, 1902 | A.J. Gates | Cornish roll |
 | 707,370 | Aug. 19, 1902 | J. Walton | Sawmill set-works |
 | 709,992 | Sep. 30, 1902 | A.G. Mather | Universal coupling |
| | 720,540 | Feb. 10, 1903 | H. Weber | Wrist Plate Lock |
 | 721,316 | Feb. 24, 1903 | A.G. Mather | Shaft for bolting or other machines |
| | 724,972 | Apr. 07, 1903 | R.D. Tomlinson | Condenser |
