Title:
Exhaust pipe silencer with side branch chambers and baffled elbow sections
United States Patent 3259206
US Patent References:
/0571612.html
- - 0571612

Muffler
- - 2138510

Silencer
- - 2147015

Expansion bend
- - 2157564

Fluid filter
- - 2548965


Inventors:
Straw, Eldred G.
Publication Date:
07/05/1966
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Assignee:
WALKER MFG CO
Primary Class:
181/227
Other Classes:
138/44, 29/890.080, 181/276, 285/183
International Classes:
F01N1/02; F01N7/02; F01N7/08; F01N7/00
US Patent References:
2808896Exhaust mufflers for internal combustion engines
3047091Muffler
3081795Rectangularly bent "square" tubing
3104735Sound attenuating gas pipe
3133612Sound deadening laminated engine exhaust pipe
Foreign References:
FR994851A
CH317630A