Description:
Letter from D. W. Kempner to Thos. L. James discussing having some wagons and plows prepared for Keyser to chose from since Sugar Land has some in storage.
Date:
April 18, 1949
Creator:
Kempner, Daniel W. (Daniel Webster), 1877-1956
Description:
Patent for "a new and useful improvement in Wooden Single-Trees" (lines 3-4), "for plows and other similar drafts" (lines 15-16), including instructions and illustrations.
Description:
Patent for improving on a plowing device. This apparatus has four independent and adjustable shovels attached together to work to cultivate a field.
Description:
Patent for the improvement and simplification of disk plows. It consists of improvements to interconnection of beam, plow, wheels and axle in their positioning and securing to allow for adjustments of these parts; also includes scrapers for plow-disks. Illustrations of a possible implementation are included.
Description:
Patent for a new and improved plow gauge. This design "may be adjusted as desired without loosening the connection of the share with the plow-stock, and that when it is desired to shift or change the stock, it may be readily done by running off [a] nut and swinging the bar and shoe forward on the hinge and entirely free from the bolt connections of the plowshare" (lines 73-80).
Description:
Patent for a new and improved plow. This design consists in a "hollow hub or sleeve in combination with the universal joint composed of a band fitting loosely within said sleeve, a gimbal-ring pivoted to said band, and a knuckle pivoted to said gimbal-ring, whereby motion may be transmitted from one rotary body to another when the planes of rotation are or are not parallel to each other" (lines 88-95).
Description:
Patent for a new and improved plow. This design consists in "[t]he combination, with the driving-wheel . . . the rotary mold-board, and the plow-beam, of the universal joint composed of the hollow portion of the hub of the driving-wheel, a ring pivoted thereto, a knuckle pivoted to said ring, and a band encircling the hollow portion of said hub and fixed to the said plow-beam" (lines 6-13).
Description:
Patent for improvements in reversible plows: "The object of the present invention is to simplify and improve the construction of reversible plows and enable them to be adjusted to any desired depth" (lines 9-12).
Description:
Patent for a strong and durable plow-stock that is "capable of receiving and operating in connection with any form of sweep, bull-tongue, or shovel plows, and [provides] means whereby the latter may be adjustably connected to the stock, and said stock readily adjusted, whereby the penetration of the plow may be increased or diminished in accordance with the character of plowing to be done" (lines 10-17).
Description:
Patent for improvements in cultivator-plow through the positioning and connection of parts. Adjustable plow for different cultivating functions and different crops, especially for cotton. Illustration and materials recommendations included.
Date:
March 18, 1902
Creator:
Sheffield, James A. D. & Sheffield, John C.
Description:
Patent for "a new and improved gang plow and cultivator" (lines 3-4), including instructions and illustrations. "This invention relates to a new agricultural machine which may be readily changed from a gang-plow into a cultivator, and vice-versa" (lines 15-17).
Description:
Patent for "plow mold-boards to which the black land of Texas, and other similar soils, will not adhere, so that a furrow can be turned, however sticky and waxy the soil may be." (lines 14-18) including instructions and illustrations.
Description:
Patent for a simple, inexpensive, and effective combined plow and harrow that can be used as a plow and harrow at the same time, or the operator can detach one and only use the other. The machine can be adjusted to better suit different types of soil.
Description:
Patent for a new and improved corn-planting attachment for plows. This design "consists in the improved construction and combination of parts of such an attachment, which may be secured to the rear end of the beam of a common breaking-plow, having a wheel running in the furrow operating the dropping mechanism" (lines 22-28).
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