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Inventor: Donnard; Reed E.
Address: Huntingdon Valley, PA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4726296 |
Stress modulator ring and microgrooved base for an ammunition cartridge having a plastic case |
February 23, 1988 |
| An ammunition cartridge has a plastic case and a metal base having a plurality of grooves around the periphery thereof. The plastic case has an interference fit with the base. The plastic creeps into the grooves after being interference fit over the base to relieve the stress in the plas |
| 4216721 |
Thermite penetrator device (U) |
August 12, 1980 |
| Controlling the release from a conical ceramic crucible of molten thermite eaction products (generally, iron and alumina) to effect optimum penetration of metallic targets by said molten products through the use of metallic discs which are completely protected on their sides against the |
| 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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