Muffler construction
United States Patent 3374857
US Patent References:
/RE19942.html
- - RE19942

/0593970.html
- - 0593970

Exhaust-treating mechanism
- - 1709333


Inventors:
Hutchins, Hugh A.
Publication Date:
03/26/1968
View Patent Images:
Download PDF 3374857 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
181/244
Other Classes:
181/274, 55/396, 96/386, 55/456, 55/450, 55/433, 55/426, 181/227
International Classes:
F01N1/08; F01N3/037
Foreign References:
DK88023A
DE934031C