UNT Libraries Government Documents Department - 13 Matching Results

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Antiskid Device

Description: Patent for reinforcing the hinge of an antiskid device. Long studs on heavy foot plates on tires are used to brace the hinges not allowing them to wear down by dragging on the road surface.
Date: February 17, 1920
Creator: Smith, Ross

Kemp 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 1:62500
Date: 1920
Creator: United States. Army. Corps of Engineers.
Location: 32.38 -96.12

Dallas Sheet

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 1:125000
Date: 1927
Creator: Geological Survey (U.S.)
Location: 32.75 -96.75

Carbureter

Description: Patent for the carbureter for controlling the quality of the combustible mixture for internal combustion engines, such as automobiles requiring a wide range of variation in the proportion of fuel and air to efficiently and economically supply the demand.
Date: January 13, 1920
Creator: Guthrie, William S.

Cotton-Tramper.

Description: Patent for an improvement in the "apparatus for tramping and packing cotton" and "for automatically feeding cotton to a tramper at predetermined intervals." The invention is to be used in a two-story ginhouse alongside a condenser and press box.
Date: August 23, 1921
Creator: Hopkins, Andrew J.

Price-Tag.

Description: Patent for an improved price tag that includes not only the price information, but also "at a glance a stock record and a cost record and provides space for making notations and writing other information" (lines 13-16) for the use of a store clerk's reference.
Date: April 20, 1920
Creator: Bedinger, Singleton B.

Stalk-Chopper.

Description: Patent for improvements to the stalk-chopping machine that will strip the ears from the corn while also chopping the corn stalk into bits to fertilize the field.
Date: January 27, 1920
Creator: Bartz, Adolph J.

Toy.

Description: Patent for a toy which features a rabbit figure that moves in such a way as to "simulate the galloping of a rabbit" (lines 61-62). Illustrations included.
Date: March 2, 1920
Creator: Fermier, Victor Emanuel
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