Patents Assigned to Dotson and Evans Inc.
  • Patent number: 3975867
    Abstract: A hand-held gem dop is described having a slender tubular handle into which is threaded a rod-like component having jaws affixed at the upper end thereof, said jaws actuated by contact with the upper rim of the tubular handle to hold gem stones for polishing. The jaws are angular, opposed and spring-loaded to hold the jaws apart in a normal position. The jaws have removable gem grips thereon which each have a pair of ears to grip a gem stone.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: August 24, 1976
    Assignee: Dotson and Evans Inc.
    Inventor: George Dotson