Patents Assigned to Werkzeug GmbH
  • Patent number: 5230592
    Abstract: A drill jig for producing drill hole patterns in workpieces which include a hole index rail, with at least one annular stop being adjustable transversely to a series of holes in the hole index rail. At least one lateral stop is adjustable along the hole index rail, with a slide carrying a drill bush adapted to be aligned with respect to one of the holes of the hole index rail. The slide and the at least one lateral stop are displaceably guided along the hole index rail, with the lateral stop including an elongated stop section adjustable in a stepwise manner at a lateral stop carrier in a longitudinal direction of the hole index rail. The lateral stop carrier includes a locking member.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: July 27, 1993
    Assignee: Werkzeug GmbH
    Inventors: Klemens Degen, Hans-Juergen Schueller
  • Patent number: 5056268
    Abstract: Accessory devices for a hand driven tool such as, for example, an angle grinder with the accessory device including an eccentric unit and a resilient coupling for a toolholder whereby an oscillating, elliptical path of movement is imparted to the toolholder in an operating range of the hand driven tool. The eccentric unit and the resilient coupling form one module with the toolholder forming an independent structural assembly thereby enabling the toolholder to be readily exchangeable.
    Type: Grant
    Filed: October 17, 1990
    Date of Patent: October 15, 1991
    Assignee: Werkzeug GmbH
    Inventor: Robert Wolff
  • Patent number: 5054563
    Abstract: An electrical hand tool, powered by a battery, for use as a screwdriver or drill, is provided with a subcompartment 19 for the battery 20. The housing 1 consists of a drive compartment 2 and a handle component 3. In order to construct a compartment 18 for the battery 20 which is relatively large, without making the handle compartment 3 correspondingly long, a subcompartment 19 is provided in the drive component 2. The switch 8 is mounted on the drive component 2 between the subcompartment 19 and the tool receptacle 6.
    Type: Grant
    Filed: November 22, 1989
    Date of Patent: October 8, 1991
    Assignee: Proxxon Werkzeug GmbH
    Inventor: Jurgen Zapf
  • Patent number: D284970
    Type: Grant
    Filed: July 9, 1984
    Date of Patent: August 5, 1986
    Assignee: Werkzeug GmbH
    Inventor: Friedrich Wolff
  • Patent number: D288405
    Type: Grant
    Filed: June 26, 1984
    Date of Patent: February 24, 1987
    Assignee: Werkzeug GmbH
    Inventor: Leo Klapperich
  • Patent number: D290084
    Type: Grant
    Filed: June 26, 1984
    Date of Patent: June 2, 1987
    Assignee: Werkzeug GmbH
    Inventor: Leo Klapperich
  • Patent number: D291528
    Type: Grant
    Filed: July 9, 1984
    Date of Patent: August 25, 1987
    Assignee: Werkzeug GmbH
    Inventor: Klemens Degen
  • Patent number: D291529
    Type: Grant
    Filed: July 9, 1984
    Date of Patent: August 25, 1987
    Assignee: Werkzeug GmbH
    Inventor: Klemens Degen
  • Patent number: D295828
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: May 24, 1988
    Assignee: Werkzeug GmbH
    Inventor: Friedrich Wolff
  • Patent number: D909189
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: February 2, 2021
    Assignee: Mueller-Werkzeug GmbH & Co. KG
    Inventor: Michael Mueller