US PATENT SUBCLASS 42 / 77
.~ Auxiliary
Current as of: June, 1999
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DEFINITION
Classification: 42/77
Barrels some of which are adapted to be placed within the usual barrel to make a rifle in place of a shotgun or for some other reason to reduce the usual bore; some barrels adapted to be placed by and removed from the side of the usual barrel to make a double-barreled gun or one with a shot and also a rifle barrel.
SEE OR SEARCH CLASS
89, Ordnance,
29,.
102, Ammunition and Explosives,
444+, for auxiliary barrels having a subcaliber bore and adapted to be loaded or otherwise handled like a practice cartridge.
