Title:
Exhaust system
United States Patent 3209787
US Patent References:
Silencer
- - 2151084

Internal combustion engine
- - 2305946

Sound deadening laminated engine exhaust pipe
- - 3133612


Inventors:
Brown, Howard L.
Callendar, Howard A.
Publication Date:
10/05/1965
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Assignee:
WALKER MFG CO
Primary Class:
138/114
Other Classes:
29/516, 29/455.100, 181/228, 72/701, 181/227
International Classes:
F01N7/08; F01N7/18
Foreign References:
AU124755B