Patents Assigned to J. Bar Enterprises
  • Firearm inspection device
    Patent number: 5365332
    Abstract: 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 smoothly into a second outwardly flaring leg substantially non-cylindrical in cross section. The first leg and second leg each have convexly-shaped free ends and cooperate to increase the gathering, capture and distribution of light between the source and the bore of the firearm.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: November 15, 1994
    Assignee: J. Bar Enterprises
    Inventors: John C. Barber, Jr., Janet L. Barber, John S. A. Barber