Arrowhead
United States Patent 2940758
US Patent References:
Arrowhead
- - 2373216

Arrowhead assembly
- - 2568417

Arrowhead
- - 2589137

Self-propelled harpoon gun
- - 2789465


Inventors:
Richter, John A.
Publication Date:
06/14/1960
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Assignee:
Richter, John A.
Primary Class:
473/584
International Classes:
A01B1/22; F16B7/18; F42B6/08; A01B1/00; F42B6/00