Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 102
.Olivier Involute skew BevelFlQ. 160. 176.—herrmaj^ns law. Hemnaim gives a law, and claims it to beuniversal, to the effect that the skew beveltooth must be swept up by a straight linegeneratrix that is always parallel to the direc-trix. He mentions the Olivier tooth, andclaims that it cannot be…
Gearing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
