Patents by Inventor Raymond C. Weyant, Jr.

Raymond C. Weyant, 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).

  • Excavation and road maintenance bits and blocks
    Patent number: 4316636
    Abstract: A bit and block are disclosed wherein the bit has a flat bar-like forward working portion and a shank rearwardly of said forward working portion. The shank, when viewed in cross section, has a non-circular shape so that, when placed in a support block having a bore of similar size and shape, the bit will not rotate in the block. An expansible clip is used at the rear end of the bit, behind the shank portion, to hold the bit in the block.
    Type: Grant
    Filed: September 8, 1980
    Date of Patent: February 23, 1982
    Assignee: Kennametal Inc.
    Inventors: Jack A. Taylor, Wayne H. Beach, Raymond C. Weyant, Jr.