US PATENT SUBCLASS 356 / 241.2
.~.~ Firearm bore inspection

Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

237.1  DF  INSPECTION OF FLAWS OR IMPURITIES {6}
241.1  DF  .~ Bore inspection (e.g., borescopes, intrascope, etc.) {5}
241.2.~.~ Firearm bore inspection

DEFINITION

Classification: 356/241.2

Firearm bore inspection:

(under subclass 241.1) Bore inspection wherein the inspected bore is that of a firearm.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138+, for optical alignment devices for checking the correlation of the bore of a gun with its sighting means.

SEE OR SEARCH CLASS

42, Firearms, appropriate subclass for firearms.