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| Patents for Medart Patent Pulley Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 237,118 | Feb. 01, 1881 | P. Medart | Split belt-pulley | |
 | 241,555 | May 17, 1881 | P. Medart | Belt-pulley | |
 | 423,333 | Mar. 11, 1890 | P. Medart | Friction Clutch | |
 | 448,583 | Mar. 17, 1891 | P. Medart | Belt-tightening mechanism | |
 | 458,635 | Sep. 01, 1891 | P. Medart | Belt-pulley | |
 | 459,458 | Sep. 15, 1891 | P. Medart | Friction-clutch | |
 | 722,734 | Mar. 17, 1903 | P. Medart | Belt-pulley | |
 | 730,383 | Jun. 09, 1903 | P. Medart | Belt-pulley | |