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Proportionate Scale.
Patent for improvements in scales which would quickly and accurately determine the proportion of the lint contained in seed-cotton. Illustration is included.
Date:
April 8, 1902
Creator:
Brown, George Raymond
System:
The Portal to Texas History
Holder for Poison.
Patent for poison holders which the poison can be freely distributed without accidental disastrous result. The poison inside the holder can be saved for future use. Illustration is included.
Date:
September 8, 1903
Creator:
Shelton, William J.
System:
The Portal to Texas History
Means for Generating and Storing Power.
Patent for a wind-driven power generator utilizing a wind mill style construction.
Date:
June 8, 1917
Creator:
Smithey, Walter D.
System:
The Portal to Texas History