Worm gear drive
United States Patent 2959868

Inventors:
Clem, Everett W.
Publication Date:
11/15/1960
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Assignee:
RICE BARTON CORP
Primary Class:
Other Classes:
74/605, 74/665M
International Classes:
D21F5/02; F16C13/02; D21F5/00
Foreign References:
DE650406C
DE870060C
SE144443A