NASA NTRS · 19700000448
Flexible or rigid extending arm
Abstract
One motion of a manual clamp makes a universally flexible arm instantly rigid in any configuration. Device is locked rigid by meshing of gear teeth, providing great resistance to loading.
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Siebert, C. J.. 1970-09-01. Flexible or rigid extending arm. https://ntrs.nasa.gov/citations/19700000448
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