| All Patents in class 241/282 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 877X | Jun. 03, 1808 | J. Reed | Machine for rasping dye woods | wood grinding machines |
| 111,913 | Feb. 21, 1871 | R. Daniels | Improvement in vegetable-crushers | |
| 148,161 | Mar. 03, 1874 | G. Ames | Improvement in machines for removing bark from logs of wood | debarking machines |
| 183,155 | Oct. 10, 1876 | J.O. Gregg | Wood-Grinders for Paper Pulp | paper making machines |
| RE8,198 | Apr. 23, 1878 | F.A. Cushman | Improvement in wood-grinders for paper pulp | wood grinding machines |
| 403,653 | May 21, 1889 | F. Dilts | Wood Pulp Machine | wood grinding machines |
| 1,182,879 | May 09, 1916 | S.H. Whitten | Pulp-grinding machines | wood grinding machines |
| 1,311,117 | Jul. 22, 1919 | H.J. Frink | Wood-pulp grinder | wood grinding machines |
| 2,039,572 | May 05, 1936 | C.A. Waterous | Magazine grinder | wood grinding machines |
| 2,053,505 | Sep. 08, 1936 | C.A. Waterous | Magazine grinder | wood grinding machines |
| 3,606,177 | Sep. 20, 1971 | D.K. Alexander, J.J. Denovan | Wood pulp grinder | wood grinding machines |
| 3,690,568 | Sep. 12, 1972 | D.K. Alexander | Wood grinding | paper making machines |
| 3,815,763 | Jun. 11, 1974 | G.A. Bilocq, E.P. Hooper | Grinder feeding system | woodworking machine stockfeeding mechanisms |
