Rotatably mounted muffler assembly
United States Patent 2643731
US Patent References:
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- - 0291762

/0681522.html
- - 0681522

/0713536.html
- - 0713536

/0723111.html
- - 0723111

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Inventors:
Schmid, Paul E.
Publication Date:
06/30/1953
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Assignee:
REED ROLLER BIT CO
Primary Class:
181/230
Other Classes:
418/181, 418/270, 181/267
International Classes:
F01B31/00
US Patent References:
1115704
1613322Muffler
2128742Muffling device
Foreign References:
IT341083B