All Patents in class 254/355


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All Patents in class 254/355
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
301,153	Jul. 01, 1884	D.C. Prescott	Hoisting apparatus	hoists, winches, come-alongs
1,716,738	Jun. 11, 1929	J. Reid	Clutch Pulley Control	industrial machine pulleys and belt drive mechanisms