Patents Assigned to Hansen Manufacturing Company Inc.
  • Patent number: 4086509
    Abstract: A stationary disc of electrically insulating material is sandwiched between two rotating discs of electrically insulating material, the rotating discs carrying electrical contacts and the stationary disc carrying electrical brushes engaging the electrical contacts.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: April 25, 1978
    Assignee: Hansen Manufacturing Company Inc.
    Inventor: Harry G. Manson