Drive rope and drive pulley

Details Drive rope and drive pulley Drive rope and drive pulley

2011-07-05

2011-07-05

Marcelo, Emmanuel M (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

C254S371000, C254S393000, C187S254000, C474S177000, C474S190000

Reexamination Certificate

active

07971856

ABSTRACT:
The present invention discloses a drive system for theatrical rigging, comprising a drive rope and a drive pulley. The drive rope has a fiber or cable core, surrounded by a plastic jacket. Formed on or in the surface of the drive rope are traction features that engage corresponding grooves in the drive pulley.

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