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6 Matching Results
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Vegetable-Curing Plant
Patent for curing vegetables by a unit system. The design is a curing house of multiple bins with air circulation in each, allowing for a faster and more uniform curing process.
Date:
November 12, 1918
Creator:
Ewton, Thomas F. & Waldrop, Frances E.
System:
The Portal to Texas History
Screen
Patent for a screen for doors that can be shipped and sold in a manner that it can be readily assembled. Illustration included.
Date:
November 13, 1906
Creator:
Pinkham, Delmar D.
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine. Illustration included.
Date:
November 7, 1905
Creator:
Kelly, George A.
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine. Illustration included.
Date:
November 7, 1905
Creator:
Kelly, George A.
System:
The Portal to Texas History
Plow.
Patent for a plow, which has a stronger attachment for the share to the rest of the plow.
Date:
November 1, 1910
Creator:
Kelly, Robert Marvin
System:
The Portal to Texas History
Plow
Patent for a plow. Illustration included.
Date:
November 1, 1910
Creator:
Kelly, Robert Marvin
System:
The Portal to Texas History