UNT Libraries Government Documents Department - 387 Matching Results

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Toothbrush.

Description: Patent for a new and improved toothbrush that has a rotary brush which turns while the user brushes it back and forth over their teeth and a hollow stem that sends water to the brush while it is in use.
Date: November 2, 1920
Creator: Simon, John

Dirigible Headlight

Description: Patent for updated design for dirigible headlights submitted by Mr. John Alton Fleming. The main aim of this improved design is to create a means by which the application of dirigible lights can "be easily and quickly applied and connected to the automobile and properly connected to the headlights without modifications to the automobile" (lines 17-22).
Date: December 30, 1919
Creator: Fleming, John A.

Boll-Weevil Destroyer.

Description: Patent for machine to exterminate boll weevils, including illustrations. This device administers insecticide and captures damaged plants and insects.
Date: July 31, 1917
Creator: Henry, William L. & Calloway, Irven E.

Regional Water Plan: Region F, 2016, Volume 1. Main Report

Description: Water plan for Region F describing water supply locations and suppliers, the general state of the water supply in the area, forecasts for future usage numbers, management and conservation plans for both suppliers and users in each county, impacts of implementation of the water plan, and the plan making process.
Date: November 2015
Creator: Freese and Nichols, Inc.

Ax Handle

Description: Patent for an ax handle. The handle is a tubular handle which also includes hingedly connected part fitting into the eye of the ax head. Illustration included.
Date: March 4, 1913
Creator: Burks, William Edward

Vehicle-Axle

Description: Patent for improvements in axles "particularly to axles for buggies and other light vehicles." (Lines 12-13)
Date: February 19, 1907
Creator: Raines, Stephen H. & Schuessler, Amile O.

Spring-Clamp.

Description: Patent for a spring clamp "for suspending small articles -- such as towels, dishcloths, and napkins -- and which may also be employed for hanging window-curtains, portières, goods in show-windows, and similar purposes" (lines 7-12)
Date: January 6, 1903
Creator: Westbrook, Nancy Z.

Stump-Puller

Description: Patent "to improve the construction of stump-pullers and to provide a simple, inexpensive, and efficient one which will possess great strength and durability and which ma be readily operated with a minimum amount of power" (lines 10-15).
Date: June 4, 1901
Creator: Bethel, Ion Maywood

Telephone Signal

Description: Patent for a telephone signals. This inventions is a switchboard drop of the visual signal for magneto system at a central office. Illustration included.
Date: January 8, 1907
Creator: Schuessler, Gustavus W.
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