(under subclass 501) Subject matter wherein the contact member contacts (a) a target to locate a projectile hit, (b) weapon part to determine the size or shape of the weapon part or some other geometrical characteristic of the part, or (c) a projectile of a weapon to determine some geometrical characteristic of the projectile.
(1) Note. Archery bow and gun gauges are here.
(2) Note. Arrow and cartridges gauges are here.
SEE OR SEARCH CLASS
42, Firearms,
55+, for breech loading weapons, subclasses 59+ for revolvers, subclasses 71+ for stocks and subclasses 76+ for gun barrels.
102, Ammunition and Explosives,
430+, for cartridges particularly subclasses 464+ for a cartridge case. 124, Mechanical Guns and Projectors,
16+, for spring type guns and projectors, subclasses 23.1+ for an archery bow and subclass 56 for fluid pressure guns and projectors.