Title:
Adjustable sheaves
United States Patent 2816452


Inventors:
Mccloskey, Ellsworth J.
Application Number:
US58808756A
Publication Date:
12/17/1957
Filing Date:
05/29/1956
Assignee:
AMERICAN PULLEY COMPANY
Primary Class:
Other Classes:
403/167, 403/369, 403/370, 403/371
International Classes:
F16H55/56
View Patent Images:
US Patent References:
2773393Variable pitch sheaves1956-12-11
2651209Adjustable diameter sheave1953-09-08