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Cultivator.

Description: Patent for improving the cultivator-plow by providing "a standard of novel construction comprising a stationary member bolted to the beam and a foot member having a pivotal relation with said stationary member and capable of being adjusted as to its angle, and also capable of yielding backwardly when the shovel meets with an obstruction for the purpose of preventing the fracture or twisting of said standard." (lines 20-28) Includes instructions and illustrations.
Date: November 3, 1896
Creator: Collard, Job Brown & Hensarling, Hiram Johel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "comprises a draw-head slotted from top to bottom, and having at its forward end an incline, a peculiar latch to engage automatically with the slot in the draw-head, a pivoted weight for holding the latch in position, and a lever pivoted in the draw-head and operated from the outside for throwing up the latch and uncoupling the car" (lines 15-22).
Date: April 3, 1883
Creator: Coburn, Daniel W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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