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Track Raiser.

Description: Patent for improvements to railroad track raisers.
Date: February 16, 1886
Creator: Robburts, Geoorge W.
Partner: UNT Libraries Government Documents Department

Churn-Motor.

Description: Patent for a butter churn with a "vertical rotary dasher" (line 19), including instructions and illustrations.
Date: March 16, 1880
Creator: Rogers, James P.
Partner: UNT Libraries Government Documents Department

Planter.

Description: Patent for a new and improved planter. This design consists in "the combination of the hopper having the opening in its base, the seed-slide provided with the slot, the strip having the longitudinal adjusting-slot and set-screw, the pivoted vibrating lever, the limiting-bracket, the coiled spring, the pivoted reciprocating bar moving in the bracket and having the beveled rear end, the conveyer-wheel, and the arms standing from the side of the conveyer-wheel and actuating the bar" (lines 21-31).
Date: October 16, 1888
Creator: Knox, Washington Irvine
Partner: UNT Libraries Government Documents Department
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