Crank
The bent portion of an axis serving as a handle or connection for communicating circular motion, as the crank on a steam engine. To twist or distort, as applied to metals.
How to true a balance, repair a chipped dial, temper a spring or test a stone — the working bench-book of the American watch trade, arranged A to Z.
The bent portion of an axis serving as a handle or connection for communicating circular motion, as the crank on a steam engine. To twist or distort, as applied to metals.