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Class 356/241.2 - Firearm bore inspection


Subclass of Class 356 - Optics: measuring and testing
Definition: Bore inspection wherein the inspected bore is that of a
No. of patents: 7
Last issue date: 06/26/2007


NumberTitleIssue Date
7234263Firearm bore light
A firearm bore light includes a miniature light source with a removable head. The removable head is configured with a plastic light tube that is adapted to be inserted into the bore end of a firearm. Another optional head allows the device to be used as a miniature ...
06/26/2007
7180587Gun barrel inspection mirror device
This inspection device includes an open ended, elongated sighting tube with an optical inspection window in the outer circumference for binocular viewing of the chamber. The elongated sighting tube is generally cylindrical and has a relatively short dimension of bet...
02/20/2007
6587213Nondestruction coating adhesion evaluation using surface ultrasonic waves and wavelet analysis
The present invention is a nondestructive and quantitative laser ultrasonic laser apparatus and associated method for determining adhesion quality of a coating on a substrate. The apparatus of the invention is preferably a pulsed laser for generation and ...
07/01/2003
5365332Firearm inspection device
A device for inspecting a firearm by directing light from an exterior source to the bore or barrel of the firearm includes a generally L-shaped, single piece, light-transmitting member having a first leg substantially cylindrical in cross section merging ...
11/15/1994
5241458Method and apparatus for inspecting the barrel of a firearm
An inspection device for evaluating the inside surface of a barrel of a firearm is disclosed. The inspection device comprises a casing, a lightbulb and battery contained within the casing, and a light diffusion assembly. The light diffusion assembly inclu...
08/31/1993
4346993Pull-through structure for measuring the curvature of the internal wall of a pipe or tube
A pull-through structure for measuring the flexure of a pipe or tube such as, for example, a gun barrel. The pull-through structure includes a laser beam detector which is freely swingably mounted in a casing forming part of the pull-through structure. Th...
08/31/1982
4339200Bore illuminating device
A transparent plexiglass light conductor tube has a flashlight connected to one end with a lens and mirror on an opposite end being insertable in a gun bore so that light from the flashlight travels along the rod and is reflected by the mirror to the disp...
07/13/1982
 
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