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All Patents in class 144/147 | |||||
Number | Date | Patentee | Title | Type | |
919,769 | Apr. 27, 1909 | F.H. Richards | Carving machine | carving machines | |
982,791 | Jan. 31, 1911 | E.C. Brull | Filing-machine | filing machines | |
1,390,777 | Sep. 13, 1921 | M.B. Gathman | Feeding device | molders |