Ammunition and explosives – Cartridges – Wear reducing additive for barrel
Patent
1983-11-21
1986-02-04
Tudor, Harold J.
Ammunition and explosives
Cartridges
Wear reducing additive for barrel
149 95, F42B 502
Patent
active
H00000183
ABSTRACT:
Gun barrel erosion and muzzle flash are reduced by introducing a compound the group of ammonium and potassium carbonates and -bicarbonates into the gun chamber containing the propellant charge. In addition to reducing erosion and muzzle flash, ammonium carbonate and ammonium bicarbonate provide no detectable increase in smoke levels produced.
REFERENCES:
patent: 1187779 (1916-06-01), Patten
patent: 3392669 (1968-07-01), Picard
patent: 3426684 (1969-02-01), Jacobson et al.
patent: 3928964 (1975-12-01), Hamilton
patent: 4066415 (1978-01-01), Kasama et al.
Bottei Louis A.
Bracuti Arthur J.
Card, Jr. Harold H.
Costigan Edward F.
Lane Anthony T.
The United States of America as represented by the Secretary of
Tudor Harold J.
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