2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Valve.
Patent for a valve for water hydrants, which can be easily drained.
Date:
April 5, 1910
Creator:
Biggers, Samuel A.
System:
The Portal to Texas History
File-Cabinet
Patent for a filing cabinet to be used in retail stores and business places. Illustrations included.
Date:
April 5, 1910
Creator:
Ball, William J.
System:
The Portal to Texas History