UNT Libraries Government Documents Department - 44 Matching Results

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Improvement in Medical Compounds.

Description: Patent for a medical compound consisting of magnesia, soda, potassium oxide, manganese, sodium chloride, acid phosphate of iron, sulfuric acid, and phosphoric acid. The compound is said to treat a wide variety of ailments.
Date: September 16, 1879
Creator: Coleman, George S.
Item Type: Refine your search to only Patent

Improvement in Double-Acting Force-Pumps.

Description: Patent for a double-acting force pump that has "single cylinder and hollow piston-rod operate in connection with the upper and lower cylinder-valves, and with a valved piston adapted to have a reciprocal motion independent of and upon the hollow piston-rod, to discharge the water from both sides of the piston with a double action and in a continuous stream through said hollow piston-rod" (para. 2).
Date: September 16, 1879
Creator: Newman, Charles Elijah
Item Type: Refine your search to only Patent

Improvement In Bale-Ties.

Description: This patent was crated for an improved way of manufactoring ties to hold packages together that consists of bale, hemp, cotton, rags or substances. It was created to reduce the rising costs or manufacturing products of this caliber.
Date: March 16, 1878
Creator: Davis, Water S.
Item Type: Refine your search to only Patent

Improvement in Bale-Ties.

Description: Patent for a bale-tie designed to "provide a simple, strong, durable, and easily adjustable tie for bales of cotton, hay, etc." (para. 4), using a hook, a band, and a beveled eye. The hook has a barb attached to the end, and is described as a double hook.
Date: September 16, 1879
Creator: Hill, William
Item Type: Refine your search to only Patent

Improvement in Combined Planter and Cultivator.

Description: Patent for a new and improved planter and cultivator with illustrations. The invention furnishes a combined planter and cultivator constructed in such a way that "the seed dropping appliances can be readily detached and the machine adjusted for use as a cultivator." (lines 18-20)
Date: December 16, 1879
Creator: Tanner, James Henry
Item Type: Refine your search to only Patent

Improvement in Compound Engines.

Description: Patent for "a series of engines for working the steam over by exhausting it from the first into the second, and so on, for utilizing the pressure lost when steam is exhausted from a single engine into the air..." (lines 7-11) including instructions and illustrations.
Date: February 16, 1875
Creator: Bell, Jackson W.
Item Type: Refine your search to only Patent

Improvement in Weighted Horseshoes.

Description: Patent for improvement in weighted horseshoes, which are used in horse training for gait improvement. The horseshoes have removable weights received by a flange and held in place by screws. The weight may be formed in various shapes to correct different issues.
Date: January 16, 1877
Creator: Seixas, Eugene E.
Item Type: Refine your search to only Patent

Improvement in Washing-Machines

Description: Patent for "a new and valuable Improvement in Washing-Machines" for which "the novelty consists in providing the tank with two separate apartments or boxes for containing, respectively, suds and clear water, and in arranging the separating partition so that an ordinary wringer may be attached thereto and used on the clothes as they pass from the suds-box to the clear-water box."
Date: July 16, 1872
Creator: Newman, Greer J.
Item Type: Refine your search to only Patent

Improvement in Fence-Building Machines.

Description: Patent for "a portable machine comprising a pile-driving apparatus, with a portable attachment for making the holes and driving in the posts; also, a boring attachment for deep holes, and also wire-drums for carrying and delivering wires for the wire fence or telegraph wires." (Lines 6-12) Includes instructions and illustrations.
Date: May 16, 1876
Creator: Tally, Thomas J.
Item Type: Refine your search to only Patent

Improvement in Adjustable Saddle-Trees.

Description: Patent for "improvements in saddle-trees; and the invention consists in constructing the forward ends of the trees with the hinged connection between its sides, to allow lateral adjustment of the sides to and from each other..." (lines 10-13) including instructions and illustrations.
Date: June 16, 1874
Creator: Heaton, George & Eckley, Charles
Item Type: Refine your search to only Patent
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