States
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Tie-Plate
Patent for a tie plate that sticks firmly to the ties, keeps out moisture, and is lighter than other tie plates.
Date:
July 16, 1912
Creator:
Walton, Jay W. & Dayton, William H.
System:
The Portal to Texas History
Flexible Joint
Patent for a flexible joint provides "an improved and simplified device that is simple, durable and reliable in construction and effective and efficient in operation" (lines 10-13).
Date:
November 16, 1915
Creator:
Mooney, Thomas H.
System:
The Portal to Texas History