Noise reduction device
United States Patent 2745509
US Patent References:
/0978287.html
- - 0978287

Muffler construction
- - 1561859

Silencer
- - 1611475

Exhaust muffler
- - 1844105

Sound absorbing means
- - 1916908


Inventors:
Argentieri, Peter A.
Publication Date:
05/15/1956
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Assignee:
CONNOR ENG CORP
Primary Class:
181/256
International Classes:
F16L55/02; F16L55/033
US Patent References:
2484827Baffle type muffler with corrugated casing
2516949Muffler with inner sound-absorbing tube
Foreign References:
DE423452C
GB382438A
AU2172236A
GB357147A