UNT Libraries Government Documents Department - 10 Matching Results

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Improved Cosmetic.

Description: Patent for improvements in the composition of cosmetics for removing freckles or tan-discoloration, including a description.
Date: October 20, 1868
Creator: Wilson, John M.

Improvement in Baling Press.

Description: Patent for improvement in baling press "for compressing cotton, hay, and other substances for baling" (lines 10-11).
Date: November 20, 1866
Creator: Gillis, C. W.

Improvement in Coffee-Pot.

Description: Patent for improvements to a coffee pot. The patent includes instructions and an illustration.
Date: August 20, 1867
Creator: Walker, James C.

Improvement in Combined Planter and Cultivator.

Description: Patent for "a simple, practical combined planter and cotton and corn cultivator, which shall be easily adjusted and operated, and shall be cheap and durable" (lines 11-12). The patent includes instructions and an illustration.
Date: August 20, 1867
Creator: Adams, Jesse

Improvement in Gang-Plow.

Description: Patent for improvement in gang-plow by using an adjustable slotted cross-bar to enable the “plow-beams to oscillate, so that their landsides are always vertical, however uneven the ground may be.” (Lines 20-21) “This tool can also regulate the depth of the plows in the ground whereby the depth of furrow is adjusted.” (Lines 24-25) Illustration is included.
Date: April 20, 1869
Creator: Hall, Thomas J.

Improvement in Machines for Polishing Marble, &c.

Description: Patent for an improved machine that rubs and polishes marble using a sand and water box moving forward and backward to polish the stone without man power and tools, including illustration.
Date: March 20, 1860
Creator: Emmett, William

Improvement in Needle-Threaders for Sewing-Machines.

Description: Patent for improvement in needle-threaders for sewing machines by using an “eyelet-frame that formed by two equal parallelopipeds. These parallelopipeds are being kept together by two springs and may be separated by pressing the pins toward each other.” (Lines 32-35) “The axis of a conical eyelet will be laid in the joint planes of the parallelopipeds, its apex in the front side, its basis in the opposite side of the eyelet-frame, through which eyelet the thread has to pass when the instrument… more
Date: April 20, 1869
Creator: Thielepape, Wilhelm C. A.

Millstone-Dress.

Description: Patent for an improved millstone-dress that produce less heat while grinding by employing a greater number of furrows, including illustration.
Date: March 20, 1860
Creator: Littlepage, C. V.
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