Title:
Compressed gas-operated propelling mechanism
United States Patent 2818056
US Patent References:
Marble shooter
- - 2048061

Pneumatic gun
- - 2673557

Automatic repeating gas pistol
- - 2688321


Inventors:
Martin, Robert S.
Publication Date:
12/31/1957
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Assignee:
Martin, Robert S.
Primary Class:
124/72
Other Classes:
124/74, 124/44.700, 124/76, 124/37, 124/53
International Classes:
F41B11/06; F41B11/00