1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Sliding-Door Mechanism.
Patent for a new sliding door mechanism that allows for doors to be opened and shut by a foot-operated pedal without the use of one's hands, including illustrations.
Date:
July 25, 1916
Creator:
Beardon, Thomas M.
System:
The Portal to Texas History