UNT Libraries Government Documents Department - 795 Matching Results

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File.

Description: Patent for a new and improved file. This design consists in "[a] file provided with longitudinal teeth upon one or both of its edges . . . [and] upon its sides so cut that they extend only half-way across the width of the file, the inner ends of the said teeth meeting at an angle at the center of the width of the blade" (lines 50-56).
Date: March 18, 1884
Creator: Custer, George.

Oil-Burner.

Description: Patent for an oil-burner used to provide a structure of low cost material that allows thorough heating of the oil to accommodate the conversion to gas and combustion for flame at the orifice.
Date: March 8, 1921
Creator: Daily, William T.

Protractor

Description: Patent for a new protractor design that is “particularly to a protractor or gage for use by carpenters in cutting the rafters for a building roof” (lines 9-11) including illustrations.
Date: November 9, 1915
Creator: Ernest, Albert C.

Rail-Joint.

Description: Patent for rail joints that will remove the need for bolts to secure the chairs. The joints will also allow the chair to be removed from the rail without using tools.
Date: October 14, 1913
Creator: Ernest, Albert C.

Plow.

Description: Patent for a plow that has "a mold-board of independently-yielding bars and the upper end thereof mounted upon yielding supports so that better results are attained and the earth broken up as it is thrown up by the point and turned aside and completely over as soon as it comes in contact with the said wires or spring rods" (lines 12-19). The mold board can easily be changed.
Date: December 5, 1893
Creator: Fancher, Alexander R.

Hobble.

Description: Patent for a new, simple hobble for cultivators made up of fewer parts to reduce cost and for east of use and adjustment. Illustration included.
Date: October 30, 1917
Creator: Ferguson, John R.

Improvement for Cotton Chopper

Description: Patent for improvement for cotton choppers “so that the operator may regulate the depth of cut, and may shift the cutting member forward or back” (lines 18-20). Instructions and illustration included.
Date: February 2, 1915
Creator: Finch, Arthur M.

Ptich-Board.

Description: Patent for pitch-board that is "an instrument adapted for use by carpenters and others, the same being so constructed as to serve as a rule, a square, or angle, and adapted to be arranged for indicating accurately any inclination or bevel that may be desired, and finally that is capable of being folded" (lines 6-12).
Date: November 13, 1894
Creator: Frasier, William E.

Cotton-Chopper.

Description: Patent for improvements in cotton choppers that are reliable, cost-effective, and move transversely through the rows of cotton "separately producing a vertical adjustment of each earth turning member." (lines 17-19), including illustrations.
Date: March 23, 1915
Creator: Gant, Jesse B.

Abbott Quadrangle

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Date: 1979
Creator: Geological Survey (U.S.)
Location: 31.94 -97.06

Abbott Quadrangle

Description: Satellite image topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Date: 2010
Creator: Geological Survey (U.S.)
Location: 31.94 -97.06

Abbott Quadrangle

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date: 2012
Creator: Geological Survey (U.S.)
Location: 31.94 -97.06
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