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All Patents in class 241/194 | |||||
Number | Date | Patentee | Title | Type | |
1,757,452 | May 06, 1930 | A.M. Dellinger | Hammer-mill rotor | grinding mills | |
2,268,860 | Jan. 06, 1942 | H.N. Edens, C.B. Molter | Limestone pulverizer | ||
4,172,481 | Oct. 30, 1979 | M.J. Brisson | Flail device | tree felling machines | |
4,214,616 | Jul. 29, 1980 | M.J. Brisson | Tree delimbing apparatus | tree felling machines |