Dressing Or Jointing Patents (Class 76/47.1)
  • Patent number: 11338378
    Abstract: A saw chain holder with a bar mounted sharpener for sharpening a chain includes a base plate and a cover plate removably attachable to the base plate. The base plate has a first base side surface, an opposite second base side surface, a groove extending into the first base side surface, and a base recess extending into the second base side surface. The cover plate has a first cover side surface and an opposite second cover side surface. The cover plate is movable into an assembled state in which the first cover side surface abuts the first base side surface, the chain is movable along the groove between the base plate and the cover plate, and the bar mounted sharpener is mounted in the base recess, bears against the second cover side surface, and is positioned over the groove.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: May 24, 2022
    Inventor: Mark Heebner
  • Patent number: 10799969
    Abstract: A saw chain holder for sharpening a chain with a bar mounted sharpener comprises a base plate and a cover plate removably attachable to the base plate. The base plate has a first base side surface, an opposite second base side surface, a groove extending into the first base side surface, and a base recess extending into the second base side surface. The cover plate has a first cover side surface, an opposite second cover side surface, and a cover recess extending into the second cover side surface. The cover plate is movable into an assembled state in which the first cover side surface abuts the first base side surface. The chain is movable along the groove between the base plate and the cover plate and the bar mounted sharpener is mounted in both the base recess and the cover recess and is positioned over the groove.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: October 13, 2020
    Inventor: Mark Heebner
  • Publication number: 20140123827
    Abstract: A method for producing at least one cutting line segment of a cutting line, having at least one cutter support element and one cutter element, comprises, in a first step at least one powder is mixed with at least one binder in a mixing device to produce a feedstock.
    Type: Application
    Filed: March 2, 2012
    Publication date: May 8, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Rudolf Fuchs, Ivo Gruber, Joe Lauber, Urs Karlen, Milan Bozic, Arnold Hug
  • Publication number: 20030094077
    Abstract: An apparatus for leveling and strengthening a rim of a saw blade is disclosed which includes a rotatable support for holding a saw blade, a first arm with a contact bearing for contacting a first face of a saw blade mounted in the support, and a second arm with a contact bearing for contacting the opposite face of the saw blade. The device also includes means for positioning the first and second contact bearings with respect to the saw blade support. In one embodiment the device the means for positioning includes a lateral adjustment mechanism attached to the first and second arms which varies the lateral spacing with respect to one another of the ends of the arms. A method for leveling and strengthening a rim of a saw blade is also disclosed.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 22, 2003
    Inventor: Steve E. Hoffman