Patents by Inventor Benton Dale

Benton Dale 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: 5185958
    Abstract: A commercial grade cutlery sharpening machine of the hand-reciprocated type employs several novel features. Work-positioning is accomplished without the use of blade clamping structure by a pair of guide pins against which the back edge of the work is guided. An abrasive-material cartridge system is disclosed that allows rapid tool change. The tool holder includes a ramp and plastic stop that cooperate to allow full, even use of the abrasive material. The work table is adjustable in inclination for operator comfort and mounts readily by means of a common suction base.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: February 16, 1993
    Assignee: Benton Dale
    Inventor: Benton Dale