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in creator/contributor: "Cromer, Thomas L."  
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Planter.

Description: Patent for a new and improved planter. This design consists in "[t]he combination, with a plow, of the board, the clip detachably securing said board to the plow-beam, the hopper secured to the rear end of the board and provided with the openings and brush, the lever pivoted upon the clip, the spring, the seed-slide secured to the end of the rear arm of the lever, and the dropping-tube screwed through its wing to the plow standard" (lines 37-46).
Date: January 8, 1889
Creator: Cromer, Thomas L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Seed-Planter

Description: Patent for "a seed-planter for planting corn, cotton, and other seeds; and it has for its object to provide a device of this class which shall be simple, inexpensive, and efficient in operation" (lines 9-13).
Date: October 7, 1890
Creator: Cromer, Thomas L. & Schuwirth, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Corn Planter.

Description: Patent for a new and improved planter. This design consists in "[t]he combination of the plate, having extensions and laterally-extending arm or bracket, the hopper mounted upon the extension of the plate, the seed-slide or coiled spring connecting the front end of the latter with the bracket, metal plates secured to the front and rear sides of the rear wall of the hopper above the seed-slide, the brush or cut-off arranged between said plates, and suitable operating mechanism for retracting the… more
Date: February 18, 1890
Creator: Cromer, Thomas L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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