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Pulley block
noun
Definitions
Noun
- 1 A shell containing one or more sheaves, the whole forming a pulley.
"The next stage entailed toppling-over each girder into the river by means of hand-winches and pulley-blocks."
- 2 a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope wordnet
See also for "pulley block"
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