Patents Assigned to Howard Ray Longbrake
  • Blade sharpener
    Patent number: 4404873
    Abstract: In a Blade Sharpener having a vise to hold a blade, an elongated sharpener reciprocally movable across the edge of the blade, and a guide on the vise to guide the sharpener, the provision of a clamp and bracket to removably support the vise on a stationary support in a preselected position in preselected attitude relative to the balde and sharpener.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: September 20, 1983
    Assignee: Howard Ray Longbrake
    Inventor: Madeline L. Radish