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7 Matching Results
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Improvement in Churns.
Patent for "a new and Improved Churn" (lines 5-6) including illustrations.
Date:
August 4, 1874
Creator:
Ewing, Nathaniel
System:
The Portal to Texas History
Improvement in Blow-Off Cocks.
Patent for improvement in blow-off cocks used in locomotives and steam boilers, including an illustration.
Date:
August 5, 1879
Creator:
Harrop, Benjamin B.
System:
The Portal to Texas History
Improvement in Cotton and Hay-Presses.
Patent for improving the cotton and hay press.
Date:
August 8, 1871
Creator:
McGowen, Alexander
System:
The Portal to Texas History
Improvement in plow-stocks.
Patent for an improvement on the plow stock that allows the user to use different plow blades and standards, depending on what kind of plowing needs to be done. Includes illustrations.
Date:
August 15, 1876
Creator:
Price, James Alvin
System:
The Portal to Texas History
Improvement in Carbureters
Patent for improvements in carburetor design including illustrations of 2 views of a vertical cross section of a carburetor.
Date:
August 29, 1876
Creator:
Schmidt, Martin
System:
The Portal to Texas History
Improvement in Cotton and Hay-Presses
Patent for a new and useful improvement in cotton and hay-presses. It includes a description and an illustration.
Date:
August 9, 1870
Creator:
Stopple, Charles W.
System:
The Portal to Texas History
Improvement in Bale-Ties.
Patent for "a new and Improved Bale-Tie" (lines 4-5) including illustrations.
Date:
August 10, 1875
Creator:
Szabo, Alexander A.
System:
The Portal to Texas History