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4 Matching Results
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Attachment for Pianos or Organs.
Patent for an attachment for pianos or organs that allows for the convenient movement of the instruments that does not damage the instrument or the building.
Date:
October 31, 1893
Creator:
Carter, James William
System:
The Portal to Texas History
Vehicle Seat Construction.
Patent for a new two-seated vehicle seat construction that allows the back portion of the seats to be swung back and flush with the seat portion and then used for sleeping accommodations, including illustrations.
Date:
October 26, 1915
Creator:
Luse, Jonathan E.
System:
The Portal to Texas History
Wheel and Shaft
Patent for a wheel and shaft designed for use in drilling oil and gas wells.
Date:
October 4, 1921
Creator:
Hudson, James Condron
System:
The Portal to Texas History
Windmill Attachment.
Patent for windmill attachment to improve the construction allowing windmills to function without a sufficient amount of wind through the use of pumps and rods, including illustrations.
Date:
October 21, 1913
Creator:
Vaught, Silas W.
System:
The Portal to Texas History