Muffler
United States Patent 3132716
US Patent References:
Relief device for combustion chambers
- - 2089262

Sound deadening device
- - 2937708


Inventors:
Williams, Cole C.
Publication Date:
05/12/1964
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Assignee:
L M COX MFG CO INC
Primary Class:
181/240
Other Classes:
181/404
International Classes:
F01N1/16; F01N1/22; F01N7/18; F02B75/34; F02B75/02; F02B75/00