Patents Assigned to Canadian Business Machines Ltd.
  • Locking mechanisms
    Patent number: 4033157
    Abstract: The invention provides a locking mechanism to control the latch on a cabinet drawer or the like having a bolt which operates to engage or release the latch, the bolt in turn being controlled by a locking pin activated by a key operated cylinder lock. Additionally, the locking mechanism may have a second set of locking pin and cylinder lock over-riding and controlling access by the first cylinder lock.
    Type: Grant
    Filed: November 12, 1975
    Date of Patent: July 5, 1977
    Assignee: Canadian Business Machines Ltd.
    Inventor: John Williams