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All Patents in class 74/617
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
521,055Jun. 05, 1894C.W. ShartleSlip-collar for pulleys, shafts, &c.industrial machine pulleys and belt drive mechanisms
846,088Mar. 05, 1907C.E. BrinleyShaft-collarindustrial machine pulleys and belt drive mechanisms
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