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Adjustable Standard for Plows.
Patent for improvements to foot pieces that allow for easy adjustment of plowing depth. Includes instructions and illustrations.
Date:
July 1, 1891
Creator:
Teague, Jasper K.
System:
The Portal to Texas History
Car-Coupling.
Patent for temporary, easily attachable and detachable coupling devices that rejoin draw-heads that have been broken or disabled in cars. Includes instructions and illustrations.
Date:
May 13, 1891
Creator:
Wallis, Fuller W.
System:
The Portal to Texas History