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All Patents in class 474/196 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 241,555 | May 17, 1881 | P. Medart | Belt-pulley | |
![]() | 295,698 | Mar. 25, 1884 | J.E. Waterous, J.N. Peel | Pulley | |
![]() | 353,260 | Nov. 23, 1886 | G.M. Hinkley | Wheel for band-saws | |
575,106 | Jan. 12, 1897 | T. Corscaden | Pulley | ||
646,414 | Apr. 03, 1900 | T. Corscaden | Pulley |