Patents by Inventor Mark W. McCrary

Mark W. McCrary 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: 4617736
    Abstract: A hand held scraping device has a rotatable head mounted on a handle; said head rotates about an axis substantially collinear with the elongate axis of said handle, has means to frictionally engage a razor blade, or other scraping spade, and has means for allowing the sharp edge of the razor to be exposed beyond the head; said handle has a razor storage housing mounted on it to provide a storage place for spare razor blades, and a cutout to facilitate the user's gripping of the invention and to conserve materials.
    Type: Grant
    Filed: August 2, 1984
    Date of Patent: October 21, 1986
    Inventor: Mark W. McCrary