Resource Type
Counties
4 Matching Results
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Cultivator-Hopple.
Patent for the simplification, strengthening, and adjustment of levers to make using a cultivator hopple easier to use.
Date:
February 3, 1914
Creator:
McCanless, Joseph E.
System:
The Portal to Texas History
Juice-Extractor
Patent for a juice extractor for making drinks at soda fountains. Illustrations included.
Date:
January 3, 1911
Creator:
Williams, Winfield B.
System:
The Portal to Texas History
Gin Compress
Patent for improvements upon the cotton gin-compress which includes driven screws with gearing to make the compress "more effective than that heretofore employed"(lines 10-11) machinery.
Date:
June 3, 1919
Creator:
Dunlap, Samuel H.
System:
The Portal to Texas History
Self Locking Mechanism for Steering Wheel Shafts of Automobiles.
Patent for new and useful improvements to the shaft of steering wheels making them safer and easier to handle.
Date:
April 3, 1917
Creator:
Cowart, Stephen A.
System:
The Portal to Texas History