Title:
Muffler
Document Type and Number:
United States Patent 2909235

Inventors:
Beranek, Leo L.
Publication Date:
10/20/1959
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
GEN DYNAMICS CORP
Primary Class:
181/252
Other Classes:
D12/194
International Classes:
F01D25/30; F01N1/10; F01N1/24; F01N7/20; F02K1/82; F01D25/00; F01N1/08; F01N7/00; F02K1/00
US Patent References:
1522032Muffler
1978678Flame extinguisher
2043731Sound attenuating device
2146028Sound absorbing construction
2249271Aircraft engine exhaust silencer and back pressure reducer
2420964Exhaust conduit
2583366Muffler with perforated cylinder containing inwardly and rearwardly inclined holes
2674336Acoustical panel


<- Previous Patent (Automobile carpet)   |   Next Patent (Convertible ladder) ->