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[Letter from John H. Stone to J. D. Giddings - December 21, 1871]

Description: Letter from John H. Stone to J. D. Giddings. Stone presents the "facts" of the financial history of the boarding house at Chappell Hill Female College. He and Mr. Carmer, as part of a joint stock company, were appointed a building committee to work on a female boarding house. Mr. Carmer initially rejected Stone's advice to remodel the existing building and set out to build an entirely new one. After purchasing lumber for the new building, Mr. Carmer realized the project would be too expensive a… more
Date: December 21, 1871
Creator: Stone, John H.
Partner: Southwestern University

Watering-Trough.

Description: Patent for a valve that controls the flow of drinking water from a reservoir or tank into a trough. It can be operated by domestic animals and automatically shuts off when they are finished drinking.
Date: August 21, 1917
Creator: Atkinson, George C.
Partner: UNT Libraries Government Documents Department

Well Bucket Fixture.

Description: Patent for a new and improved well-bucket fixture. This design "is to provide for the ready opening of the valve for entrance into the bucket of water or other fluid, and the closing of the same when the same bucket has been sufficiently supplied; also securely to hold the parts together as against loosening in consequence of frequent usage; and it consists in the detailed construction, combination, and arrangement of the parts" (lines 11-19).
Date: September 21, 1886
Creator: Atkin, Samuel T. & Steele, Oliver
Partner: UNT Libraries Government Documents Department

Improvement in Gang-Plows.

Description: Patent for "a novel means of hanging the gang of plows beneath the draft-frame, in combination with levers and link-connections, whereby the plows can be adjusted to run at any desired depth, and firmly held after the adjustment." (Lines 18-23) Includes instructions and illustrations.
Date: December 21, 1875
Creator: McCormick, John R.
Partner: UNT Libraries Government Documents Department

Bed-Brace.

Description: Patent for a bed brace that consists of end-loops that are held by engage hooks at the ends of the bedstead, fixed draw-wires that connect the outer and inner sides of the end-loops, a tension-loop that is connected to the side rails, tightening link with duplicate rings that slide onto the tension loop, and a transverse twisting-bar.
Date: February 21, 1893
Creator: Pool, David Preston
Partner: UNT Libraries Government Documents Department

Attachment for Motive-Power Machines

Description: Patent for an attachment for motors "designed to prevent the loss of leverage and power which ordinarily obtains in such motors and in all machinery where the power is taken from cranks, and also to overcome what is known as the dead-center, and thus to greatly increase the power of the machine to which the attachment is applied" (lines 12-18).
Date: June 21, 1892
Creator: Weaver, John L. & Brenke, Henry, Jr.
Partner: UNT Libraries Government Documents Department
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