Patents Assigned to George Thomas Schlaefli
  • Lock
    Patent number: 3978699
    Abstract: A lock adapted to be secured to an item having a peripheral groove adjacent one end thereof to prevent access to the member, such as a wheel nut. The lock has a locking member assembly comprising a housing with a movable member located at least partially within the housing which is adapted to urge a part circular ring into engagement with the groove to secure the lock in position. The locking member assembly comprises a combination lock selectively to prevent movement of the movable member.
    Type: Grant
    Filed: May 1, 1975
    Date of Patent: September 7, 1976
    Assignee: George Thomas Schlaefli
    Inventor: Edward Joseph Kay'Triniak