index crank

noun

Definition of index crank

: the crank of an index head whose turning a specified amount transmits through gearing a definite angular movement to the index-head spindle

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Cite this Entry

“Index crank.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/index%20crank. Accessed 23 Oct. 2020.

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