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Food processing control apparatus

  • US 3,943,421 A
  • Filed: 07/11/1973
  • Issued: 03/09/1976
  • Est. Priority Date: 07/12/1972
  • Status: Expired due to Term
First Claim
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1. In a food processing apparatus having means rotatably acting on foodstuffs for processing the foodstuffs;

  • and a motor for driving said rotatable processing means, apparatus for controlling the operation of said processing means, comprising;

    a selection switch for selecting one of n-step speeds of said motor;

    a rotatable indicator in the form of a prism having n side surfaces in parallel with the axis thereof, each of said n side surfaces having names of food marked thereupon which are intended to be processed at each of said n-step speeds of the motor;

    means for rotating said indicator to bring one of said side surfaces to an indication position; and

    means for operatively coupling said selection switch to said indicator to switch said selection switch to select the speed of the motor corresponding to the names of food marked upon the side surface of said indicator brought to said indication position.

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