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4 Matching Results
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Power Plow
Patent for a plow "operated by power, such as traction-engines, with which such plows may be readily connected, and which are usually so constructed as to conveniently transmit motion to the operating mechanism of the plow." (line 8-12)
Date:
June 2, 1903
Creator:
Parker, John L.
System:
The Portal to Texas History
Washing-Machine.
Patent for a washing machine composed of a suds box, a stationary rubber piece, and rubber rollers.
Date:
April 2, 1907
Creator:
Thompson, Henry E.
System:
The Portal to Texas History
Disk Plow
Patent for disk plow. Illustration included.
Date:
April 2, 1907
Creator:
Leuty, Clyde Clifford
System:
The Portal to Texas History
Cultivator-Standard
Patent for a cultivator standard which allows the pitch and angle of the cultivator to be adjusted.
Date:
July 2, 1912
Creator:
Yeatts, Edward D.
System:
The Portal to Texas History