Lock.
Description:
Patent for an improvement to combination-locks for doors, safe, and bureaus, "with readily-operated means for holding the combination-disks inactive and in position to permit a locking-bolt to be freely operated by a key when so desired, which means will also permit the combination to be set so that the bolt cannot be moved by a key until the disks of the combination have been brought to proper position." (lines 11-18)
Date:
November 25, 1902
Creator:
Dalton, Lewis & Cross, Dick
Partner:
UNT Libraries Government Documents Department