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Edward R. Hirsekorn Patents |
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Inventor: Hirsekorn; Edward R.
Address: Philadelphia, PA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4077147 |
Underwater side arm |
March 7, 1978 |
| 1. A device including an expendable cartridge-barrel assembly comprising a cartridge casing forming a barrel, the wall thickness of said barrel being at least equal to about the diameter of the bore therein, a retainer affixed to and rearwardly of said casing, a high energy propellant |
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