US PATENT SUBCLASS 254 / 901
ANTIFRICTION MEANS FOR CABLE PULLING DRUM


Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

901ANTIFRICTION MEANS FOR CABLE PULLING DRUM


DEFINITION

Classification: 254/901

ANTIFRICTION MEANS FOR CABLE PULLING DRUM:

Apparatus under pulling haulage cable in which friction diminishing means, (e.g., bearing, provision for lubrication) is provided between a cable pulling drum and the structure which supports it for enhancing the capability of the drum to rotate about its axis by reducing the frictional resistance thereto.