Patents by Inventor Roger M. Babcock

Roger M. Babcock 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).

  • Skate sharpening machine
    Patent number: 3988124
    Abstract: An improved contouring tool, advantageously used as a skate sharpening machine, comprising means to vary the contour of the skating blade with respect to its longitudinal arc and also with respect to the centering of the arc. The sharpener of the invention also advantageously incorporates a novel low-friction surface over which a skateholder may be manipulated and a novel skate positioning and bent-blade detection means.
    Type: Grant
    Filed: June 26, 1975
    Date of Patent: October 26, 1976
    Inventor: Roger M. Babcock