Lever-Latch. (open access)

Lever-Latch.

Patent for a lever latch that features improved locking mechanisms for hand levers, including illustrations.
Date: June 15, 1915
Creator: Smith, Asa E.
System: The Portal to Texas History
Money-Changing Machine. (open access)

Money-Changing Machine.

Patent for a machine that provides change in coins automatically.
Date: June 29, 1915
Creator: Dodson, Clifton T.
System: The Portal to Texas History