UNT Libraries Government Documents Department - 164 Matching Results

Search Results

prev Results: 97 - 120 next

Mechanical Motor.

Description: Patent for a new and improved motor. This design "provide[s] an apparatus by means of which a series of weights or balls may be successively and continuously elevated to any given height, to be subsequently employed to operate any suitable machinery by gravitation" (lines 15-20).
Date: January 11, 1881
Creator: Conner, Laurance H.

Metallic End Yoke For Railway Cars

Description: Patent for a metallic end yoke for railway cars. Illustrations included.
Date: November 17, 1903
Creator: Kimbrough, Sidney W.; Watkins, William E. & McCarley, James W.

Method of Exterminating Johnson Grass.

Description: Patent for a method to kill Johnson grass (Sorghum halepense) by repeatedly breaking up the ground around the plant during winter.
Date: July 16, 1901
Creator: Harpold, Clay

Mirror-Holder

Description: Patent for a mirror holder containing a bracket that allows for easy fixing to various items of furniture.
Date: January 13, 1920
Creator: Barnard, Elmer

Nut-Clipper

Description: Patent for a Nut-Clipper with a special "cutting-jaw" (line 91-92), which is designed to detach rusted nuts from bolts.
Date: October 24, 1905
Creator: Pulvitt, John

Nut-Lock

Description: Patent for a nut lock that utilizes a spring coil to enable rotation.
Date: February 22, 1916
Creator: Millard, William R.

Oil Burner

Description: Patent for an oil burner. This invention is designed to not allow air in the burner proper except at the point of combustion. Illustration included.
Date: September 1, 1903
Creator: Murphy, Alfonso F.

Oil-Burner.

Description: Patent for oil-burner that is used by being connected to a steam-boiler. It is simply constructed to produce a very high degree of heat with a comparatively small amount of hydrocarbon oil.
Date: December 16, 1902
Creator: Jenkins, Wellington S.

Oil Burner

Description: Patent for an oil burner. Illustrations included.
Date: July 18, 1905
Creator: Jenkins, Wellington S.

Oil-Burner.

Description: Patent for an oil burner designed to increase air flow to the flame and towards the furnace, including illustration.
Date: October 9, 1917
Creator: Hamilton, William G.

Paper-Perforating Device.

Description: Patent for "a combined gripper-bar and perforator for use on printing-presses." (Lines 8-9) Includes instructions and illustrations.
Date: March 29, 1892
Creator: Wells, William F.

Plow.

Description: Patent for improvement in plows by first connecting a furrow-shoe to the moldboard, and second, by provide means for operating the plow-point to make a deep or shallow furrow and for raising and lowering covering-plows simultaneously when the plow is in operation. (Lines 13-20) Illustration is included.
Date: June 25, 1901
Creator: Morrison, Robert L.

Plow.

Description: Patent for a new and improved plow. This design consists in "[t]he combination, with a plowshare, of cutting-knives secured to the rear end thereof and extending rearwardly therefrom in an upward direction, and a bar connecting the mold-board and landside and arranged below the cutting knives" (lines 68-73).
Date: June 23, 1885
Creator: Adair, Richard Harding

Plow.

Description: Patent for improvements in plows by employing moldboards on both left and right side of the plow; with a shoe or land slide fixed to the plow-beam extension. Then use a V-clamp to secure the plow-handles and a bracket to secure the moldboards and plow-point. This construction will allow free movement of the plow-point and moldboard up and down or vertically without lifting the shoe from the furrow. Illustration is included.
Date: December 25, 1900
Creator: Morrison, Robert L.

Plow.

Description: Patent for a new and improved plow. This design "relates to an improvement in plows; and it consists in the peculiar construction of the mold-board" (lines 6-8).
Date: January 6, 1885
Creator: Bedinger, George Washington

Plow

Description: Patent for a plow. This plow is equipped with a cutter or knife that follows the furrow to guide the plow blade. Illustration included.
Date: February 11, 1908
Creator: McCasland, Charles K.

Poultry House

Description: Patent for poultry housing unit that is easier to clean than previous poultry houses.
Date: November 28, 1916
Creator: Siddall, Willie D. & Hassell, William R.

Process for the Conversion of Liquids, Fluids, and Oils

Description: Patent for a process for the conversion of liquids, fluids, and oils that converts these fluids into more buoyant products with lower specific gravities and boiling points. This process seeks to meet demand for engine fuels, gasoline, and oils, and augment the diminishing supply of these natural products.
Date: November 4, 1919
Creator: Adams, Joseph H.

Process of Obtaining Oil and Stock Food from Cotton-Seed.

Description: Patent for a process for preparing stock food and extracting oil from cotton seed. The objectives include obtaining more oil from seed and a very nutritious stock food. The other objectives are eliminating waste of the residue after the oil has been extracted, regulating protein, and killing germs from the food. The patent includes illustrations.
Date: July 22, 1913
Creator: Covey, Thomas H.

Pulverizer and cultivator.

Description: Patent for improvement of pulverizer and cultivator, which according to the inventors, "pulverizes the soil in an improved manner, and with less expenditure in power in draft, and so that the land can be plowed close up to plants growing in rows, but which are not regularly in line with one another".
Date: July 21, 1885
Creator: Chambers, John R.; Chambers, Silas; Chambers, Asa & Davis, William Jefferson

Pump.

Description: Patent for a pump "whereby the pressure exerted upon the liquid in the pressure-pipe is alternately high and low, the high pressure being utilized to elevate the pump-rod, giving a rapid upstroke, and the low pressure to lower said rod gradually and insure a return flow of the liquid in the pressure-pipe." (Lines 26-33) Includes instructions and illustrations.
Date: December 15, 1896
Creator: Clarkson, William

Pumping Apparatus.

Description: Patent for a "pumping, or water-elevating apparatus," (line 9) including illustrations.
Date: June 17, 1902
Creator: Simmons, Jesse W.
Back to Top of Screen