Patents by Inventor Richard H. Barbour, Jr.

Richard H. Barbour, Jr. 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).

  • Precision book cutter with inclined bit
    Patent number: 3990337
    Abstract: A precision book cutting wheel with insertable cutting bits has sockets slidingly receiving the bits and a clamping block for holding the bit in adjusted position. The sockets are inclined at an angle of 20.degree. to 40.degree. to a cutting plane normal to the axis of the wheel, and each bit has an outer cutting edge formed by a bevel parallel to and adjustable to the cutting plane.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: November 9, 1976
    Assignee: Comstock & Wescott, Inc.
    Inventor: Richard H. Barbour, Jr.