Having Actuating Handle Patents (Class 451/175)
  • Patent number: 11685010
    Abstract: A sharpening apparatus includes a base having a top surface with a channel or mounting rail. A clamping assembly is configured to be secured to base via the rail or channel. When installed, the clamping assembly includes a pair of jaws extending upward from the top of the base in opposed alignment with distal ends of each jaw adjustably spaced to grip a cutting implement. A guide rod has an end configured to be pivotably mounted to the base via the rail or channel and so that the rod's position along the base is adjustable by sliding movement along the rail or channel.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: June 27, 2023
    Inventor: Clay A. Allison
  • Patent number: 11446782
    Abstract: A sharpening device. In one aspect, the sharpening device includes: a sharpening assembly including a sharpening unit and a rod coupled to the sharpening assembly; a retainer assembly; a coupler for coupling the sharpening assembly to the retainer assembly; an attachment device coupled to the retainer assembly for coupling the retainer assembly to a head of a blade to be sharpened.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: September 20, 2022
    Inventor: Ronald Swartz
  • Patent number: 9902047
    Abstract: A small and portable apparatus for sharpening the blades of a pair of scissors is provided according to the invention. The scissors sharpener comprises a main body; a vertically-oriented, stationary sharpening steel having opposed surfaces that is securely attached to the main body; a pivotable sharpening steel that rotates with respect to the main body; and a U-shaped return spring positioned between the main body and the pivotable sharpening steel. A user inserts a pair of scissors so that the inside surfaces of the two blades abut the opposed surfaces of the stationary sharpening steel for stable alignment, and closes the blades against the pivotable sharpening steel to cause it to travel along the blade cutting edges to sharpen them. When the scissors blades are disengaged from the scissors sharpening apparatus, the return spring will bias the pivotable sharpening steel back to its standby position.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: February 27, 2018
    Assignee: Razor Edge Systems, Inc.
    Inventors: Joseph C. Juranitch, John R. Juranitch
  • Patent number: 9216488
    Abstract: An apparatus for sharpening a cutting implement has a base, a first clamping member and a second clamping member extending above the base. The clamping members have opposite top portions, bottom portions, and vertical inside surfaces substantially parallel to a vertical plane of the cutting implement. At least one guide rod is pivotably attached to the base. The guide rod distal end extends above the base at an angle to the vertical plane. An abrasive implement holder is configured to slidably move along the at least one guide rod. The abrasive implement holder has a body and holder aperture therethrough that extends along a guide rod axis and that is sized and configured to receive the guide rod. An adjustable face plate is pivotably connected to the body and defines a second angle with the guide rod axis. Pivoting the adjustable face plate changes the second angle.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: December 22, 2015
    Inventor: Clay A. Allison
  • Patent number: 7867062
    Abstract: A hand-operated blade sharpener providing engagements of a blade by an abrasive stone at pre-selected angles to the blade is disclosed.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: January 11, 2011
    Inventor: Ronald Swartz
  • Publication number: 20040072514
    Abstract: An apparatus (1) for removing a film layer on a glass plate includes: a movable base (5) which is movable in an X direction and a Y direction along a glass-plate placing surface (3); a moving means (6) for moving the movable base (5) in the X direction and the Y direction along the glass-plate placing surface (3); a movable base (7) provided on the movable base (5) in such a manner to be movable in a Z direction so as to be capable of moving toward or away from the glass-plate placing surface (3); a moving means (8) for moving the movable base (7) in the Z direction so as to cause the movable base (7) to move toward or away from the glass-plate placing surface (3); a grinding wheel (9) provided on the movable base (7) in such a manner as to be capable of being lifted or lowered with respect to the movable base (7); a resiliently pressing means (15) for resiliently pressing the grinding wheel (9) against a film layer (14); and a detecting means (17) for detecting the lifted or lowered position of the grinding
    Type: Application
    Filed: July 31, 2003
    Publication date: April 15, 2004
    Inventor: Kazuaki Bando