Title:
EXHAUST SYSTEM
United States Patent 3457723
Inventors:
Kerns, Karl K.
Publication Date:
07/29/1969
Export Citation:
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Assignee:
WALKER MFG CO
Primary Class:
60/299
Other Classes:
60/282, 181/228, 422/177
International Classes:
F01N3/20; F01N13/14; F02D9/02; F02M25/07; F01N3/20; F01N13/14; F02D9/02; F02M25/07; (IPC1-7): F02B75/10; B01J9/04
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US Patent References:
3276540Apparatus for attenuating sound waves in gas streams and method of producing same
3252767Exhaust system
3133612Sound deadening laminated engine exhaust pipe
3090463Engine vacuum sound barrier
3043094Exhaust manifolds
2747976Surface type catalysis
2308059Exhaust device for internal combustion engines
1459797Silencer for internal-combustion engines




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