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Spoke-Tightening Device
Patent for a spoke tightening device which can be adjusted to different lengths for different wagon wheels.
Date:
March 22, 1910
Creator:
Weidemann, Reinhold
System:
The Portal to Texas History
Tool Joint.
Patent for a new tool joint used in rotary drilling to connect the parts of a drill stem. The tool joint is not exclusive to drill stems and may be used in other applications.
Date:
March 22, 1921
Creator:
Kreiter, Richard F.
System:
The Portal to Texas History
Garbage-Crematory
Patent for a garbage crematory which burns garbage by igniting the garbage without the use of other fuel.
Date:
March 22, 1910
Creator:
Thompson, James A.
System:
The Portal to Texas History