Title:
Acoustic shield for a tool powered by a gas-operated motor
United States Patent 3202239
US Patent References:
/1115704.html
- - 1115704

Exhaust muffler
- - 1708002

Muffling device
- - 2128742

Machine for breaking concrete
- - 2136315

Sink mount for waste disposal units
- - 2846154


Inventors:
William, Clarke Ronald Albert
Publication Date:
08/24/1965
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Assignee:
William, Clarke Ronald Albert
Primary Class:
181/230
International Classes:
B25D17/11; B25D17/00
US Patent References:
2909031Vibration isolation of power head
2949975Pneumatic tool muffle
3028840Vibrationless percussive tool
Foreign References:
AT219524B
GB496454A
GB634027A
GB932373A
SE77382A