UNT Libraries Government Documents Department - 64 Matching Results

Search Results

Results: 1 - 24 next

Cart-Saddle

Description: Patent for a more animal-friendly saddle to attach a horse to a cart by adjusting the way the girth is handled as the cart is loaded.
Date: April 1, 1879
Creator: Franks, Ely Anderson

Cotton - Bale Ties

Description: Patent for tying the ends of cotton bale wires or bands.
Date: September 22, 1874
Creator: Szabo, Alexander A.

Improvement in Apparatus for the Manufacture of Gas from Oils.

Description: Patent for "machines for the manufacture of gas from oils, benzine, gasoline, &c.; and it consists in providing the tank or cistern with a retort constructed with an outer cylinder surrounding one or more cylinders or tubes, which inner cylinder is provided with perforated plates at the top and bottom thereof, and the space between said plates filled with sponge or other porous material, while the space or chamber between the inner and outer shell of the retort serves as a mixing-chamber for th… more
Date: June 18, 1872
Creator: Gearing, Charles & Gearing, Franklin A. G.

Improvement in Balanced Valves.

Description: Patent for an improvement in the design of balanced slide valves for steam and other engines, including illustrations.
Date: March 18, 1873
Creator: Fitzsimmons, Henry.

Improvement in Bale-Ties.

Description: Patent for the improvement of the design of the bale-tie, including illustrations.
Date: November 10, 1874
Creator: Szabo, Alexander A.

Improvement in Bale-Ties.

Description: Patent for "a new and Improved Bale-Tie" (lines 4-5) including illustrations.
Date: August 10, 1875
Creator: Szabo, Alexander A.

Improvement in Baling-Presses.

Description: Patent for improvements to presses used for baling cotton and other materials, including illustrations.
Date: April 8, 1879
Creator: McGowen, Edmond Felder

Improvement in Bed-Plates for Steam-Engines.

Description: Patent for the invention of a new improvement in bed plates for steam engines, allowing improved water-feeding and venting of exhaust steam.
Date: October 14, 1874
Creator: Richardson, John Dunn

Improvement in Blow-Off Cocks.

Description: Patent for improvement in blow-off cocks used in locomotives and steam boilers, including an illustration.
Date: August 5, 1879
Creator: Harrop, Benjamin B.

Improvement in Blow Offs For Boilers

Description: Patent for Improvement in Blow Offs For Boilers provides details of the construction of the blow off device with two labeled Figures and descriptive text. Also includes the significance of the blow off device and how it will improve locomotive travel by conserving water.
Date: September 10, 1872
Creator: Husted, Esbon Forrest

Improvement in Car-Brakes.

Description: Patent for improved railway car-brakes, including illustrations.
Date: July 6, 1875
Creator: O'Hara, Richard C.

Improvement in Car-Couplings

Description: Patent for an improved car-coupling that lets cars couple automatically when they run together and uncouple automatically in the event of an accident. Includes instructions and an illustration.
Date: June 18, 1872
Creator: Jourde, Alfred J.

Improvement in Car-Couplings.

Description: Patent for "an improved car-coupling simple in construction, convenient in use, and effective and reliable in operation." (lines 12-14) e.g., including illustration.
Date: September 24, 1872
Creator: Allen, Henry & Baldwin, Addison H.

Improvement in Carbureters

Description: Patent for improvements in carburetor design including illustrations of 2 views of a vertical cross section of a carburetor.
Date: August 29, 1876
Creator: Schmidt, Martin

Improvement in Carriage-Axles.

Description: Patent for improvements to carriage axles which include the addition of a sleeve, bearing, and linch-pin device.
Date: June 13, 1871
Creator: Wagner, Ernest Friedrich

Improvement in Carriage-Springs

Description: Patent for improved design for carriage-springs with included illustrations of the spring design as well as diagram of placement on a carriage/wagon.
Date: April 29, 1873
Creator: Richardson, J. D.

Improvement in Churns.

Description: Patent for "a new and Improved Churn" (lines 5-6) including illustrations.
Date: August 4, 1874
Creator: Ewing, Nathaniel

Improvement In Circular-Saw Mills.

Description: Patent for an improved Circular Sawmill with an " improved adjustable feed mechanism" (pg 1). Illustration Included.
Date: October 22, 1872
Creator: Jones, John B.

Improvement in Combined Wrench and Saw-Set.

Description: Patent for improvements in the "combination of a wrench with a saw-setting device attached to the sliding jaw thereof" (lines 17-19). Includes instructions and illustrations.
Date: January 22, 1878
Creator: Backer, Jacob

Improvement in Compositions for Filling Teeth.

Description: Patent for a new compound for use as a tooth filling as related to dentistry. Names all of the ingredients forming the compound and lists the necessary proportions of each ingredient.
Date: February 9, 1875
Creator: Erlenmeyer, Erwin

Improvement in Cotton and Hay-Presses

Description: Patent for a new and useful improvement in cotton and hay-presses. It includes a description and an illustration.
Date: August 9, 1870
Creator: Stopple, Charles W.

Improvement in Cotton-Presses.

Description: Patent for improvement in cotton-presses that relates to a specific combination toggle arms connected to a platen with a ball-and-socket or other joint and sliding guide rods.
Date: November 9, 1875
Creator: Bearce, Larned S.
Back to Top of Screen