Lock.
Description:
Patent for a new and improved lock that which "provide a lock for doors, safes, drawers, and the like, the bolt of which is adapted to be unlocked from he outsides by means of a combination, and while being release will instantly ring the door-bell by means of connecting wires, and which, when operated from the inside, can be opened without giving the signal on the bell, and in either operation the parts of the lock will automatically return to their position and lock the bot in the striker-pla…
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Date:
August 30, 1887
Creator:
Rau, Louis Carl
Partner:
UNT Libraries Government Documents Department