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4 Matching Results
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Improvement in Wheel-Plows
Patent for a wheel plow designed to be simple, durable, easily controlled, and of light draft.
Date:
June 19, 1877
Creator:
Amonett, Ammon A.
System:
The Portal to Texas History
Motor
Patent for motor in the category of internal combustion engines. This motor increases power and efficiency through the use of heat which was previously wasted in other models.
Date:
June 27, 1916
Creator:
Harwood, William W.
System:
The Portal to Texas History
Fork
Patent for a mechanical fork that is operated using the thumb or finger.
Date:
June 15, 1920
Creator:
Denman, Hugh Emery
System:
The Portal to Texas History
Cotton-Drying Apparatus.
Patent for a new invention in a apparatus which can be used to dry cotton. This apparatus can be used to dry cotton in a very good loose condition.
Date:
June 13, 1916
Creator:
Durda, Frank J.
System:
The Portal to Texas History