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Improvement in Throttle-Valve Stands and Stems.

Description: Patent for "a new arrangement of support for the stem of a throttle-valve, and has for its object to facilitate the lubricating of the screw and cause the parts to be firmly held in place." (Lines 19-23) Includes instructions and illustrations.
Date: April 2, 1872
Creator: Compant, John M. & Krauskopf, Engelbert
Partner: UNT Libraries Government Documents Department

Improvements in Mattress-Stuffers.

Description: Patent for an improved mattress stuffer with a horizontal case and a hinged cover.
Date: April 2, 1872
Creator: Watson, Thomas A.
Partner: UNT Libraries Government Documents Department

Improvement in Mattress and Cushion Tackers.

Description: Patent for improvement in fasten materials that are used for mattresses or cushion together without being drawn through and lifted by the needles. Illustration is included.
Date: July 2, 1872
Creator: Watson, Thomas A.
Partner: UNT Libraries Government Documents Department

Improvement in Axles for Vehicles

Description: Patent for "an Improvement in Wagon-Axle Skeins" that "has for its object to furnish an improved iron axle for wagons and other vehicles which shall be stronger without being heavier than iron axles made in the ordinary manner."
Date: July 2, 1872
Creator: Ahrenbeck, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Preserving Meat, &c.

Description: Patent for a method of preserving meat, vegetables, and other foods in an air-tight container using hydrogen gas and displaced water.
Date: April 2, 1872
Creator: Gillespie, William A.
Partner: UNT Libraries Government Documents Department

Improvement in Bailing-Presses.

Description: Patent for an improved bailing press consisting of "a novel arrangement of levers, connecting-bars, and cords, in combination with the follower and windlass, whereby the follower is worked in the downward direction for pressing, and in the opposite direction for elevating it to recharge the press, by the said windlass" (lines 5-11).
Date: January 2, 1872
Creator: Randolph, Jeremiah
Partner: UNT Libraries Government Documents Department
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