Country
Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Automatic Crossing Signal
Patent for Automatic Crossing Signal
Date:
November 21, 1916
Creator:
Machac, Henry
System:
The Portal to Texas History
Armor Unit for Gunners
Patent for armor that can be mounted on gunners units..
Date:
November 28, 1916
Creator:
Spence, John J.
System:
The Portal to Texas History
Bolster Bearing
Patent for Bolster Bearing
Date:
November 21, 1916
Creator:
Hayes, Richard S.
System:
The Portal to Texas History