Patents Assigned to Northern Engineering, Inc.
  • Potentiometer contact wiper
    Patent number: 4679024
    Abstract: A potentiometer which includes a wiper element having a plurality of contact fingers each mounted for wipeable engagement with a cermet resistance element deposited on a ceramic substrate. The contact fingers of the wiper element are each bent so that the end surface thereof, as opposed to a circumferential surface, is in wipeable engagement with the resistance element.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: July 7, 1987
    Assignee: Northern Engineering, Inc.
    Inventor: Karl A. Kittleson