Patents Assigned to Power Transmssion Technology, Inc.
  • Patent number: 4401426
    Abstract: A torque limiting clutch having at least two friction surfaces placed under pressure by pre-compressed helical springs employed for eliminating adjustment and compensating for wear of said clutch during use.
    Type: Grant
    Filed: March 6, 1981
    Date of Patent: August 30, 1983
    Assignee: Power Transmssion Technology, Inc.
    Inventor: David C. Heidenreich