US PATENT SUBCLASS 42 / 76.01
BARRELS

Current as of: June, 1999
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42 /   HD   FIREARMS

76.01BARRELS {4}
76.02  DF  .~> Materials or coatings
77  DF  .~> Auxiliary
78  DF  .~> Rifling
79  DF  .~> Choke devices

DEFINITION

Classification: 42/76.01

BARRELS:

(under the class definition) Device comprising a tubular structure through which a projectile is fired.

(1) Note. Included in this subclass are barrels having means for uniting two or more barrels.

SEE OR SEARCH CLASS

89, Ordnance,

14.05+, for barrels and barrel structure used with ordnance devices.