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Process of Obtaining Illuminating-Gas from Lignite

Description: Patent for improvements to the processes of obtaining illuminating-gas from Lignite. This new process consists in the novel steps and combinations of steps for obtaining an illuminating gas directly from lignite without having to enrich the same.
Date: unknown
Creator: Schoch, Eugene P.
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Partner: UNT Libraries Government Documents Department

Pumping-Jack.

Description: Patent for a pumping jack that has a walking beam of a jack for equalizing the dead weight of the pump, which reduces useless weight on the pumping engine.
Date: unknown
Creator: Scott, Henry T.
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Radiator for Automobile

Description: Patent for radiator for automobiles that mat be easily dislocated and repaired without damaging any surrounding pipes or ducts. This radiator is easily taken apart and split into large parts for repair purposes.
Date: unknown
Creator: Goodwin, Thomas Jefferson
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Rat and Mouse Trap

Description: Patent for a mousetrap that may be set without having to touch the choker wire, and that will stay shut reliably yet be more easily released by the human emptying it. Finally, the trap is designed to be harder for humans to spring accidentally while setting it.
Date: unknown
Creator: Pokorny, Joseph
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Recovery of sulfur from its ores

Description: Patent for Recovery of Sulfur from its Ores which is used to be a full, clear, and exact description of the invention such as will enable other skilled art to which it appertains to make and use the same
Date: April. 12, 1921
Creator: {Gilbert A. Bragg}
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Revolving Harrow

Description: Patent for a wheeled revolving harrow used to pulverize the ground, reducing it to a good condition for planting grain.
Date: unknown
Creator: Thurston, Collie & Miller, Willie D.
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Rotary Plow.

Description: Patent for improvement to the rotary plow that allows one to operate multiple rotary plows simultaneously.
Date: unknown
Creator: Billingsley, Rennie E.
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Partner: UNT Libraries Government Documents Department

Round-Bale Cotton-Press

Description: Patent for a cotton press with a modified core pin that can be automatically removed from cylindrical bales through use of a hydraulic ram before the bale is expelled from the machine. This helps prevent the bales from coming apart (as would often happen when the core pin was removed by hand), and also has the advantage of creating bales with less dense centers, which aids with drying and helps prevent matting.
Date: unknown
Creator: Taft, John A.
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Safety Top for Cans

Description: Patent for a milk can lid which may be locked in place by a spring, and which contains a hollow chamber inside to carry "butter, or other commodities" (lines 62-63).
Date: unknown
Creator: O'Conner, Paul H. & Hardesty, John F.
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Sand-Trap

Description: Patent for a sand-trap that will prevent the accumulation of sand by automatically removing the sand from the canals.
Date: unknown
Creator: Hood, James M,
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Partner: UNT Libraries Government Documents Department

Saw-Set.

Description: Patent for a saw-set, in particular a cross cut saw, that provides a method to manually operate the saw without use of a hammer or any other tool. Also allows the saw to be adjusted to fit different blade thicknesses.
Date: unknown
Creator: Simmons, James I. & Tresp, August P.
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Partner: UNT Libraries Government Documents Department

Sawing-Machine

Description: Patent for an improvement in the invention of sawing machines. Illustrations and instructions are included.
Date: unknown
Creator: Irwin, Hall M.
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Sieve.

Description: Patent for a sieve that would be used to sift flour and meal for baking.
Date: unknown
Creator: Harrel, Mary
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Partner: UNT Libraries Government Documents Department
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