Patents by Inventor Boyd L. Neisler

Boyd L. Neisler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4179851
    Abstract: An apparatus for simultaneously grinding a peripheral shape and edge surface upon a pair of ophthalmic lenses with a single pattern. The apparatus includes an abrading wheel and first and second floating heads for rotatably supporting a pair of ophthalmic lenses on either side of the abrading wheel. The lenses are biased toward the wheel and are incrementally rotated about mutually parallel axes which lie parallel with a central longitudinal axis of the abrading wheel. A control system is operably connected to each of the lenses and serves to control incremental rotation of each of the lenses as well as lateral engagement of the lenses with the central abrading wheel.
    Type: Grant
    Filed: January 24, 1978
    Date of Patent: December 25, 1979
    Assignee: Coburn Optical Industries, Inc.
    Inventors: Boyd L. Neisler, Joe D. Stith