Patents by Inventor Peter C. McLean

Peter C. McLean 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).

  • Blade sharpener
    Patent number: 5195275
    Abstract: A blade sharpener (10) comprising a frame (12) with a clamp (76) and a guide means (48) moveably attached to it to allow rotation of the clamp (76) about an axis (102), and raising and lowering of the guide means (48), both with respect to the frame (12), the clamp (76) having a first jaw (78) constructed to have various cutting instruments clamped to various surfaces of it to allow sharpening by a sharpening tool (156) carried by a sharpening member (158), a rod of the sharpening tool (158) being guided by guide means (48).
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: March 23, 1993
    Assignee: McLean Pty. Ltd.
    Inventor: Peter C. McLean