Patents Assigned to Metabowerke KG Closs, Rauch, & Schnitzler
  • Motor speed control for power tool
    Patent number: 3988656
    Abstract: In a hand-held electric power tool, a combination including an electromotor, and an electric circuit for controlling the speed of the motor, including a pressure switch for controlling the motor speed, a first control potentiometer operatively associated with said pressure switch for adjusting the motor speed from zero up to a predetermined motor operating speed.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: October 26, 1976
    Assignee: Metabowerke KG Closs, Rauch & Schnitzler
    Inventors: Albrecht Schnizler, Jr., Dietrich Holzwarth
  • Chuck for drill
    Patent number: 3970323
    Abstract: A drill chuck having a body adapted for connection to a spindle and a clamping member rotatable on the body and operable to actuate clamping jaws. Cooperating and selectively releasable elements of a spring loaded pawl and ratchet device are carried by the body and clamping member and lock the clamping member to the body in clamping position.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: July 20, 1976
    Assignee: Metabowerke KG Closs, Rauch, & Schnitzler
    Inventor: Albrecht Schnizler, Jr.