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Composition for Killing Grass

Description: Patent for an improved chemical designed to kill grass, weeds and other undesirable plants. It can sprayed or sprinkled on the plants and within twenty minutes the grass or weeds will start to die even within the roots themselvs.
Date: May 22, 1906
Creator: Hulsey, Charley Marion
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Cooking by Superheated Steam.

Description: Patent for improvements in apparatus for cooking by using superheated steam. “A boiler which is supported by a fire-box. An oven is mounted on the boiler and provide with a plurality of compartments and ventilators. A drip-pipe, and a pipe connected to the boiler and circulated through the fire-box and extended up to the oven, and provided with a plurality of valves for supplying the compartments of the oven with superheated steam.” (Page 2, line 25-34) Illustration is included.
Date: March 22, 1904
Creator: Harrington, David
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Partner: UNT Libraries Government Documents Department

Apparatus for Treating Timber, Railway Ties, &c.

Description: Patent for a new and improved apparatus for treating and preserving. This design "insure[s] the complete and perfect treatment or impregnation of timber of varying hardness and density, and to provide a portable organization of apparatus by which timber at various points or stations along the line of a railroad can be treated with great facility, efficiency, and economy" (lines 12-19).
Date: November 22, 1881
Creator: Kreuter, Hugh E.
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Partner: UNT Libraries Government Documents Department

Clock Striking Mechanism.

Description: Patent for a new and improved clock-chimes. This design consists in "[t]he combination, with the chime of bells in the clock case, of the wheel having the lateral pins, the rock-shaft, a lever extending from the rock-shaft and engaging the said pins, and the hammer arms respectively connected with the rock-shaft by the short arm" (lines 21-26).
Date: September 22, 1885
Creator: Witherspoon, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Saw Buck and Drag Saw.

Description: Patent for a new and improved saw-buck and drag-saw. This design consists in "[t]he combination of the saw-buck having cross-piece, the swinging arm pivoted to and laterally movable on said cross-piece, the upper-end of said arm being provided with a slot, the saw, the saw-carriers . . . having spindles, the forward-carrier being provided with a tenon, and the saw-frame pivotally mounted on the spindles of the saw-carriers" (lines 74-82).
Date: March 22, 1887
Creator: Nitsche, John Emil & Kowalewsky, August
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Partner: UNT Libraries Government Documents Department

Apparatus For Forcing Fluid From Wells.

Description: Patent for a narrow device to use fluid dynamics to remove certain fluids without loss of others. The apparatus is let down the well until one end is submerged before pressurized with air to seperate fluids and bring oil up to the surface of the well.
Date: February 22, 1921
Creator: Bodungen, Charles G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bearing for Crank-Shafts.

Description: Patent for an improvement for Bearings for Cranks Shafts. This invention provides a means for "tightening the bushings of the bearings easily and quickly when necessary" (lines 9-13).
Date: October 22, 1918
Creator: Blumberg, Hamilton G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Artist's Easel and Attachable Rest.

Description: Patent for a new and improved easel and rest. This design consists in "[t]he combination, with the rest . . . of the bar pivoted to [a] holder by bolt, the perforated bar pivoted to [another] bar by [another] bolt, and the easel united to the [first] bar by a suitable round bolt" (lines 97-101).
Date: January 22, 1889
Creator: Johnson, John Alexander
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Burning Garbage, &c.

Description: Patent for an improved apparatus for burning refuse and consists of a roasting chamber, a garbage grate, grates that slope and carry the product away after combustion, flues that open above the grates, and the wall partly closes on one end to let the products away after combustion.
Date: August 22, 1893
Creator: Garretson, William H. & Tainter, Silas B.
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Partner: UNT Libraries Government Documents Department

Apparatus for the Treatment of Cotton.

Description: Patent for a machine that puts gins and condensers in a line, which sit over a flue. "The lint cotton in bat form being delivered from all of the condensers in independent bats to a common conveyer, the bat cotton increasing in thickness upon the common conveyer and in its travel to a press, compress or other receptacle, receiving the different bats from the different condensers, one bat lying smoothly upon the other, until at the discharge end of the common conveyer, the bat in which the lint … more
Date: May 22, 1894
Creator: Zedler, Friedrich
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Killing Rodents

Description: Patent for an apparatus for killing rodents "that may be used effectively for the destruction of all animals that burrow in the ground; and it consists in a furnace for the generation of sulphurous odors or other suffocating gases and a pump for forcing the gases into the burrows of the animals . . . ."
Date: August 22, 1882
Creator: Palmer, Austin D.
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Partner: UNT Libraries Government Documents Department

Anti Friction Journal.

Description: Patent for a new and improved anti-friction journal. This design "relates to anti-friction devices adapted especially for hoisting pulleys; and it has for its object to provide a device in which the shaft or axis of the main hoisting-pulley shall be supported or mounted upon the peripheries of wheels of a considerable diameter as compared with that of the hoisting-pulley, whereby the friction may be lessened to the greatest possible extent" (lines 24-32).
Date: July 22, 1884
Creator: Taylor, John C.
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Partner: UNT Libraries Government Documents Department

Ant Trap.

Description: Patent for a new and improved ant trap. This design consists in "[a]n ant-trap, comprising the body and the inward-projecting tubes having the protecting-caps on their inner ends, the outer faces of the caps being convex and provided with apertures of greater diameter than the bore of the inner end of the tube" (lines 90-95).
Date: February 22, 1887
Creator: McCallum, Walter Randolph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Animal Shears.

Description: Patent for new and improved animal shears. This design calls for a spring with eyes at the ends so that the handles of individual blades may be inserted through them. Then, nuts fasten the individual blades to the spring, which makes sharpening easier and breakage less likely.
Date: February 22, 1881
Creator: Benavides, Cristobal & Arthur, Joshua P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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