Title:
Tooth curve for rotors and gears
United States Patent 2031888
Inventors:
Hill, Myron F.
Publication Date:
02/25/1936
Export Citation:
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Assignee:
HILL ENGINEERING COMPANY INC
Primary Class:
74/462
International Classes:
B23F15/08; F01C1/08; B23F15/00; F01C1/00
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