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All Patents in class 24/39 | |||||
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Picture | Number | Date | Patentee | Title | |
28,033 | Apr. 24, 1860 | G.W. Blake | Belt-fastening | ||
![]() | RE3,064 | Aug. 04, 1868 | G.W. Blake | Improved belt-fastening | |
![]() | 1,015,783 | Jan. 30, 1912 | J.C. Conn | Belt-fastener | |
![]() | 1,662,511 | Mar. 13, 1928 | W. Geist | Power-transmitting mechanism |