UNT Libraries Government Documents Department - 108 Matching Results

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Ant Trap.

Description: Patent for a new and improved ant trap. This design consists in "[t]he combination, with the side pieces, of the traps located between opposite ends of said side pieces and separated by an inclosed space, the openings communicating with said traps and the slides for closing said openings" (lines 61-66).
Date: January 18, 1887
Creator: Mays, Francis A.

Apparatus for Loading Wagons.

Description: Patent for a new and improved apparatus for loading wagons. This design consists in "[t]he combination of the platform having the opening and the trap-doors, the fastening devices to secure the trap-doors when closed and to permit the same to open, and the counter-weights connected to the trap-doors" (lines 24-28).
Date: November 27, 1888
Creator: Bernard, Alfred Franklin

Apparatus for Operating Churns, &c.

Description: Patent for an apparatus for operating churns, ice cream freezers, or the like, and is meant "to produce an apparatus in which there is simultaneously given to the vessel a revolving motion and a revolving or vibrating motion to the agitator working in the vessel" (lines 14-18).
Date: April 16, 1895
Creator: Crawford, William H.

Apparatus for Recutting Files.

Description: Patent for a new and improved file re-cutter. This design consists "[i]n an apparatus for recutting files by electro-chemical action, the dialectric plates and the carbon plates having their upper ends attached to said non-conducting plates, whereby the files to be recut are disposed between the carbon plates when in the solution" (lines 76-82).
Date: April 5, 1887
Creator: Emley, James E.

Automatic Air-Brake Appliance

Description: Patent for an automatic air brake appliance for railroad cars that activates if the car derails.
Date: May 2, 1911
Creator: Baxter, Joseph Sewell


Description: Patent for a bale tie that can withstand strain on the side of the band. The text describes the different parts of the bale tie and how it differs from ones currently used.
Date: April 8, 1913
Creator: Franz, Ezra A.

Bale-Tie Buckle

Description: Patent for a bale tie buckle made up of hooks that will not come apart under pressure.
Date: July 23, 1912
Creator: Eddleman, Dudley E. & McFarland, Frank H.

Bale-Tie Buckle

Description: Patent for a bale-tie buckle.
Date: November 6, 1911
Creator: Armstrong, James E.

Bale-Tie Buckle.

Description: Patent for a new bale tie buckle made of wire material "in which the buckle is closed by the strain or stress on the bale tie" (lines 11-14), including illustrations.
Date: August 19, 1913
Creator: Frantz, Ezra A.

Bale Tile

Description: Patent for a bale tie for cotton bales.
Date: April 8, 1913
Creator: Frantz, Ezra A.


Description: Patent for a baling press with an improved plunger which returns to upright position automatically after pressing the bale.
Date: July 21, 1908
Creator: Hamilton, James William

Baling Press

Description: Patent for a baling press to be used for hay, straw, wool, and other fibrous materials.
Date: September 15, 1903
Creator: Tate, William Elbert

Baling Press

Description: Patent for a baling press. This invention is a screw operated double acting plunger that compresses the bales. Illustration included.
Date: April 2, 1907
Creator: Tate, William Elbert

Bicycle Attachment.

Description: Patent for a bicycle attachment that supports the frame and can be used as a "carrier or support for a child, package, a satchel, &c." (Lines 12-13) Illustrations included.
Date: May 1, 1900
Creator: Flinn, William M.

Body Supported Brackett

Description: Patent for body supported bracket for mirrors. Illustration included.
Date: April 26, 1910
Creator: Birdwell, Russell J.

Boot Upper.

Description: Patent for a new and improved boot upper. This design "relates to improvements in boots for use by lumbermen, laborers, miners, and others requiring a stout heavy boot capable of withstanding great strain, water-tight, and durable" (lines 7-11). It "consist[s] of a front and rear section, each of said sections being made in one piece and the edges of the rear section doubled over upon themselves and having their edges secured to the edges of the front section by edge stitches passing through said edges of the front section and said edges of the doubled edges of the rear section" (lines 74-81).
Date: July 12, 1892
Creator: Baker, Oscar


Description: Patent for "a simplified and cheapened construction of bridge whereby the weight and strain will be more equally divided and the braces so arranged that expansion and contraction laterally are avoided, while permitting of the necessary expansion and contraction longitudinally of the bridge." (Lines 13-20) Includes instructions and illustrations.
Date: June 16, 1896
Creator: Mitchell, Hirtie F.

Bridge Construction

Description: Patent for a truss bridge which also uses suspension cables and is lighter than previous truss bridges.
Date: October 1, 1907
Creator: Carroll, John Morton

Bridge Construction.

Description: Patent for a new and useful bridge construction, including instructions and illustrations.
Date: June 14, 1898
Creator: Davidson, James Allen

Buckle for Bale-Ties

Description: Patent for a buckle for bale ties for use on hay bales.
Date: October 18, 1910
Creator: Eddleman, Dudley E. & Armstrong, James E.

Buckle-Making Machine

Description: Patent for a buckle making machine for forming wires into tie buckles for bales of cotton, hay, etc. Illustrations included.
Date: July 30, 1912
Creator: Frantz, Ezra A.


Description: Patent for "a simple, compact and efficient extensible frame adapted to be supported for use either in connection with a bedstead or door and window openings, &c" (lines 9-13). It is constructed to be arranged in multiple positions and "to support the fabric of the canopy in the desired position without risk of tearing or otherwise injuring the same" (lines 15-18).
Date: May 2, 1899
Creator: Baggett, Charles Bennett

Car Pooling

Description: Patent for rail-car coupling. Illustration included.
Date: December 8, 1903
Creator: Carter, L. C.


Description: Patent for improving crank-lever churn motors for a more simple construction that results in a more lightweight but strong machine.
Date: December 11, 1900
Creator: Crawford, William H.