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Improvement in Plows.

Description: Patent to improve the construction of the mold-board of the plow described in Letters Patent No. 163,352, "to make it more effective in preventing the black lands of Texas and other sticky and waxy soils from adhering to it, and to enable a proper furrow to be turned, however sticky and waxy the soil may be." (Lines 17-22) Includes instructions and illustrations.
Date: June 20, 1876
Creator: Bell, Francis R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Worm Destroyers.

Description: Patent for "a new machine for removing the destructive cotton-worms from the cotton-plants without injury to the plants, and for destroying the worms," which "consists in the arrangement of a movable frame, which is by animals drawn over the fields to straddle the rows of cotton, and which is provided with brushes for sweeping the worms from the plants, and with jointed bottom pieces or slides, which crush them on the ground." (Lines 15-25) Includes instructions and illustrations.
Date: May 20, 1873
Creator: Helm, Jackson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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