Rake Reset Patents (Class 235/144B)
  • Patent number: 4284881
    Abstract: An improved mechanical counter including digit wheel means stepping pinion means which are movable between first and second positions, engaging and disengaging, respectively, the digit wheel means, and a resetting mechanism including a resetting rake, which is pivotally movable between an initial position in which rake is clear of the digit wheel means, and an actuated position.Also included in the resetting mechanism are a slider member connected to a pivoted member, which at its end opposite to the slider member is pivoted on a stationary pivot pin. Remote from its pivot pin, the pivoted member has a U-shaped coupling recess for actuating the resetting rake, and an S-shaped cam slot for disengaging the pinion means from, or re-engaging the same with, the digit wheel means, respectively. The resetting rake carries a coupling pin that is engaged by a respective edge of the pivoted member at the U-shaped coupling recess thereof.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: August 18, 1981
    Assignee: J. Hengstler K.G.
    Inventor: Hans Neher