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Plow.
Patent for a new and improved plow. This design consists in "[t]he combination, with the plow-beam, of the plow-standard hinged to a crank-rod journaled in the plow-beam, the tension-spring connected to the plow-standard and provided with the adjustable plate, and the key or rod for securing the adjusting-plate in place" (lines 83-88).
Date:
February 1, 1887
Creator:
Ross, Albert J.
System:
The Portal to Texas History
Planter
Patent for "a planter which is adapted to be connected to the frame of a sulky-cultivator and operated by one of the wheels thereof," (lines 13-16) including illustrations.
Date:
December 27, 1887
Creator:
Hyde, Richard Edmund
System:
The Portal to Texas History