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4 Matching Results
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Steam Engine
Patent for improvements in steam engine, particularly the cylinder.
Date:
June 30, 1885
Creator:
Pinkham, Delmar D.
System:
The Portal to Texas History
Plow
Patent for invention new and useful improvement in Plows, relates the shape of the mold-board and the manner of securing the point and land side to the standard [5-15].
Date:
June 30, 1885
Creator:
Kelly, George A.
System:
The Portal to Texas History
Gas-Exploded Ordnance
Patent for a gas gun. Illustrations included.
Date:
May 30, 1911
Creator:
Hamilton, Ernest Hubbard
System:
The Portal to Texas History
Fruit-Cooker.
Patent for a fruit cooker for home use that can be heated with wood or coal and has a damper inside to change where the heat is concentrated.
Date:
April 30, 1907
Creator:
Holbrook, Milo Franklin
System:
The Portal to Texas History