Collection
Counties
Year
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Hub Ball-Bearing.
Patent for a bearing to be employed in a wheel and axle system. The patented bearing is meant to reduce the usual amount of friction in the system to a minimum.
Date:
August 26, 1913
Creator:
Price, John W.
System:
The Portal to Texas History