US PATENT SUBCLASS 89 / 7
.~ Explosive charge

Current as of: June, 1999
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89 /   HD   ORDNANCE

*  DD  PNEUMATIC {1}
7.~ Explosive charge

DEFINITION

Classification: 89/7

Guns in which the compression of the propelling-gas is secured by exploding a separate charge or in which the mixture is itself exploded.