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All Patents in class 241/190 | |||||
Number | Date | Patentee | Title | Type | |
61,424 | Jan. 22, 1867 | J.L. Haven | Improved meat-cutter | butcher | |
629,262 | Jul. 18, 1899 | A.O. Lombard | Chip-breaking machine for wood-pulp | wood grinding machines |