CONE PULLEY
Source: 567
Cone″ pul″ley (?). A pulley for driving machines, etc., having two or more parts or steps of different diameters; a pulley having a conical shape.
Source: 567
Cone″ pul″ley (?). A pulley for driving machines, etc., having two or more parts or steps of different diameters; a pulley having a conical shape.