11,672 Matching Results

Search Results

Rotary Tooth-Brush

Description: Patent for a crank powered rotary toothbrush. Designed with the purpose of easily cleaning teeth with a simple automatic mechanism, with added projection via a shield around the brush for protecting gums and cheeks from being scraped by the brush.
Date: October 8, 1918
Creator: Abel, Charles
Partner: UNT Libraries Government Documents Department

[Letter from Alliert Ainsworth to Henry Clay, Sr., January 28, 1918]

Description: Letter from Alliert Ainsworth to Henry Clay, Sr. regarding the death of her son and the compassion that Henry Clay, Jr. showed their family. She goes on to describe the unfair treatment Washington has given Clay, Jr.'s detachment in England and herself by not clarifying the cause of Harold Ainsworth's death.
Date: January 28, 1918
Creator: Ainsworth, Alliert
Partner: The University of Texas at Dallas

Cable Reeling and Pulling Truck

Description: Patent for the cable reeling and pulling truck. This invention was made to ease the process of cable reeling and pulling by trucks and for improvements to the safety of this process. Illustrations are provided.
Date: February 12, 1918
Creator: Alberts, James
Partner: UNT Libraries Government Documents Department

Automatic Separating Device.

Description: Patent for an automatic separating device. This device operates with a link that connects the float level at the top of the tank with a valve handle at the bottom of the tank to control discharge from the tank.
Date: January 22, 1918
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Classifier and Separator.

Description: Patent for classifiers and separators used in mining to separate solids and liquids in the tank. It allows for easy removal and replacement of parts as they wear.
Date: March 19, 1918
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Slime Pulp Thickener.

Description: Patent for a "device for thickening slime or pulp, and particularly pertains to a structure similar to that disclosed in my co-pending application entitled "Slime pulp thickener," serial number 173,785, filed June 9, 1917, and of which the present application is a division (lines 8-14). Additionally, described as a device that automatically releases thickened pulp when proper density is achieved.
Date: October 5, 1918
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Process of Saturating Oils

Description: Patent for the process of saturating oils. This is a continuation of the treating and improving petroleum hydrocarbons application serial number 792615 filed 1913-09-30.
Date: August 27, 1918
Creator: Almer McDuffie
Partner: UNT Libraries Government Documents Department

Tractor

Description: Patent for "novel features of construction and combinations of parts" in tractors to ensure a steady, even pace of travel and allow for traversing uneven landscape while maintaining a level setting, including illustrations and instructions.
Date: April 23, 1918
Creator: Altgelt, Herman E.
Partner: UNT Libraries Government Documents Department

Wire-Fence-Stay Machine.

Description: Patent for wire working machines, specifically for automatically making wire fence stays. This machine can be operated manually and it is portable.
Date: April 30, 1918
Creator: Alverson, Lewis
Partner: UNT Libraries Government Documents Department

Tube-Vulcanizing Apparatus.

Description: Patent for a tube-vulcanizing apparatus "and in such connection, it relates more particularly to an apparatus for repairing inflatable tubes for wheel tires." (lines 10-13)
Date: March 26, 1918
Creator: Alvis, James T.
Partner: UNT Libraries Government Documents Department

Wichita County, Texas.

Description: Map shows locations of oil wells and dry holes in Wichita County; city boundaries, plat numbers, land ownership, and railroads; holdings of American Petroleum are noted in color within a circle encompassing the "North Electra" oil fields. Includes legend. Relief shown by contours. Scale not given.
Date: [1918..1924]
Creator: American Petroleum Co.
Partner: University of Texas at Arlington Library

[Sam Myres' Hella Temple Membership Card]

Description: Membership card issued to Sam D. Myres by the Hella Temple in Dallas, Texas. The center of the card has a stamp with the Hella Temple seal, which has an image of a pyramid inside a circle.
Date: June 24, 1918
Creator: Ancient Arabic Order of the Nobles of the Mystic Shrine for North America. Hella Temple (Dallas, Tex.)
Partner: Pioneer City County Museum
Back to Top of Screen