Spear pistol
United States Patent 2779323
US Patent References:
Spring ball cun
- - 1832330

Harpoon gun
- - 2238504

Fish catching device
- - 2348040

Harpoon gun
- - 2522060

Cork pistol
- - 2580356


Inventors:
Thomsen, John G.
Publication Date:
01/29/1957
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Assignee:
Thomsen, John G.
Primary Class:
124/27
Other Classes:
124/41.100, 124/37, 124/83
International Classes:
F41B7/04; F41B7/00
Foreign References:
FR883289A