Patents by Inventor Leonard B. Walker

Leonard B. Walker 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: 4030250
    Abstract: A table top sanding device adapted for accurately sanding surfaces of objects such as wooden boards and the like including a platform member supported in an operative position, said platform member having a round opening therein, a motor having a motor shaft extending therefrom which is positioned on one side of the platform member with the shaft extending substantially in axial alignment with the opening, said shaft having an end portion located adjacent to the opening, a disc-like sanding member positioned in the opening and attached adjacent to the end portion of the motor shaft for rotation therewith, and structures for relatively rigidly supporting the motor and the disc-like sanding member including parts which can be adjusted to reposition the motor to enable the disc-like sanding member to be adjusted to a desired operative position in the opening.
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: June 21, 1977
    Inventor: Leonard B. Walker