Assertion: pawl | /r/HasAspect | arcuate outer surface
Facets:
Source sentences:
text: The ratchet mechanism 22 also includes a pawl 30, which is disposed in use in the lobe 18, the pawl having an arcuate outer surface 31 which generally follows the contour of the peripheral wall of the lobe 18, and a plurality of teeth 32 disposed facing the gear 23.