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All Patents in class 24/39 | |||||
Number | Date | Patentee | Title | Type | |
1,015,783 | Jan. 30, 1912 | J.C. Conn | Belt-fastener | belts, belt lacing and belt lacers | |
1,662,511 | Mar. 13, 1928 | W. Geist | Power-transmitting mechanism | industrial machine pulleys and belt drive mechanisms |