| All Patents in class 241/285.3 | 
| Patents 1 - 
					7
					of 7 
       | 
| Number | Date | Patentee | Title | Type | 
| 61,424 | Jan. 22, 1867 | J.L. Haven | Improved meat-cutter | butcher | 
| 355,179 | Dec. 28, 1886 | R.C. Kirby | Bark-cutter | bark processing machines | 
| 392,126 | Oct. 30, 1888 | A.M. Lemke | Wood-cutting machine | wood grinding machines | 
| 526,043 | Sep. 18, 1894 | W. Merrill | Wood-cutting machine | wood grinding machines | 
| 594,250 | Nov. 23, 1897 | E.W. Silver, C.F. Haldeman | Shredder-cylinder for fodder-mills |  | 
| 842,681 | Jan. 29, 1907 | G.H. Mayne | Cob Breaker or Crusher | grinding mills | 
| 1,114,031 | Oct. 20, 1914 | G.M. Pelton | Wood Chipping Machine | wood grinding machines |