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Ink-Bottle

Description: Patent for an ink bottle with screw threads allowing it to be screwed and unscrewed into a holder or desk; ink bottle can also be removed for cleaning or filling.
Date: May 10, 1921
Creator: Kayser, Mary Louise
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Baby Net Frame.

Description: Patent for a frame that can support a baby net and can be collapsed for easy storage. The frame also features components that prevent collapse and provide stability when in use.
Date: June 6, 1922
Creator: Akers, Blessie E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Funnel

Description: Patent for new and useful improvements in Funnels. Patent is for the provision of a funnel having a valve controlled outlet.
Date: January 4, 1921
Creator: Hodges, Eddie C.
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Cotton Chopper and Cultivator.

Description: Patent for improved combined cotton choppers and cultivators where the operation of the chopper blades can be instantly controlled from the seat. This is combined with the cultivator shovels carried on the machine to the rear of the revolving chopper blades that are used to cultivate the soil.
Date: February 21, 1922
Creator: Whitaker, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pneumatic Tire

Description: Patent for pneumatic tire (for use on motor vehicle wheels) with application to inner tubes that are employed within the outer casing of tire. Tire provides self-sealing inner tube for piercings or punctures.
Date: November 29, 1921
Creator: Allyn, Harley H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sample-Taking Device.

Description: Patent for a sample-taking device to be used in well-drilling processes, which is unique in its simple construction, low manufacturing costs, and ease of use.
Date: May 24, 1921
Creator: Christian, Walton G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric-Current Relay

Description: Patent for Electric-Current Relay to allow capability of use with either a direct or alternating current. This is adapted for economical use in constant temperature apparatus. Further, this technology avoids the possibility of "sticking of relay movable contacts".
Date: July 19, 1921
Creator: Lorenz, Charles O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insecticide-Holder.

Description: Patent for an insecticide holder having improved and "novel means for discharging the insecticide" (lines 10-11).
Date: May 3, 1921
Creator: Irwin, Herbert G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pneumatic Tire.

Description: Patent for improved pneumatic tires for motor vehicles that will prevent deflation when punctured.
Date: May 31, 1921
Creator: Williams, Harry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Cleaner and Separator.

Description: Patent for cotton cleaner and separator. This will allow cotton to be cleaned without twisting or tangling, while removing dust, dirt and leaves.
Date: February 14, 1922
Creator: Hillmann, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Crude-Oil-Refining Process.

Description: Patent for improvements in the crude oil refining processes and apparatuses. The invention focuses on creating an inexpensive and simplistic system that relies on temperature.
Date: January 25, 1921
Creator: Evans, Jewett G. P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ice-Carrier.

Description: Patent for an adjustable ice carrier which can be attached to and removed from the running board of an automobile, including illustrations.
Date: April 19, 1921
Creator: Cronin, John J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bagging-Cutter

Description: Patent for a Bagging-Cutter in order to cut lengths of bagging in an efficient manner. An innovation this provides is in shaping the bags into a roll or rope-shape before being cut, which negates the use of a knife to cut a longer width. This improves ease of handling roles of bagging and requires a shorter fixed-place knife.
Date: August 9, 1921
Creator: Lively, Louis P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Game.

Description: Patent for a "a game of skill, rather than a game of chance" (lines 11-12), albeit with elements of a game of chance, in the style of a carnival game. The game consists of a motorized, revolving model airplane and a circular arrangement of nets (one for each player); the airplane drops candy into the winning player's net.
Date: August 9, 1921
Creator: Auffurth, Erwin, Jr. & Hjerpe, Erick
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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