2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Chuck.
Patent for chucks that secure pipes, preventing movement when being cut or threaded, including illustrations.
Date:
December 27, 1921
Creator:
Castanie, William
System:
The Portal to Texas History
Vehicle-Wheel.
Patent for an improved vehicle wheel with a demountable tire rim, so that tires can be easily placed on and taken off the wheel.
Date:
December 27, 1921
Creator:
Larson, Christian H.
System:
The Portal to Texas History