Acoustics – Sound-modifying means – Methods
Patent
1977-04-25
1980-09-16
Husar, Francis S.
Acoustics
Sound-modifying means
Methods
181251, 181268, 181280, 181238, F01N 112
Patent
active
042224560
ABSTRACT:
This invention is directed to an apparatus and method for treating a flowing gas so as to decrease the back pressure of the flowing gas and the noise of the flowing gas.
REFERENCES:
patent: 2359365 (1944-10-01), Katcher
patent: 2624418 (1953-01-01), Bourne
patent: 2944623 (1960-07-01), Bodine
patent: 3648802 (1972-03-01), Pierce
patent: 3888331 (1975-06-01), Wang
patent: 4050539 (1972-09-01), Kashiwara
patent: 4050632 (1977-09-01), Wyse
Husar Francis S.
Ramsey K. J.
Secrest Thomas W.
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