Title:
Throttle valve for pneumatic percussive tool
United States Patent 3038446


Inventors:
Matthew, O'farrell
Application Number:
US902960A
Publication Date:
06/12/1962
Filing Date:
02/16/1960
Assignee:
CHICAGO PNEUMATIC TOOL CO
Primary Class:
Other Classes:
91/281, 91/335, 251/321, 251/357
International Classes:
B25D9/14
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