Counties
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Process of Making Lubricants.
Patent for "an improved process for making a lubricant especially adapted for parts of moving machinery which will be efficient to keep said parts and their bearings cool and which may also be used to cool heated journals and bearings" (lines 11-16).
Date:
March 26, 1901
Creator:
Hudnall, Millard Stewart
System:
The Portal to Texas History