Title:
Variable volume exhaust muffler for fluid operated tools
United States Patent 3323615
US Patent References:
Muffler construction for portable pneumatic tool
- - 2966138

Muffler and method
- - 3137365


Inventors:
Kessler, Frederick M.
Publication Date:
06/06/1967
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Assignee:
INGERSOLL RAND CO
Primary Class:
181/230
Other Classes:
181/278
International Classes:
B23B45/04; B23B45/00
Foreign References:
FR532483A
FR796067A