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Apparatus for Transmitting Sound-Waves

Description: Patent for transmitting sound waves by magnetic induction and to "furnish an apparatus by which these different vibrations can be heard at the receiving end" (lines 20-22). Includes descriptions and illustrations.
Date: October 17, 1911
Creator: Harvey, Fred Brown
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Informational Document: Community Outreach Program]

Description: A document from the Sixth International Conference on AIDS introducing the conference and presenting different possibilities and tactics to build a community outreach program for organizations that are seeking to assist persons with AIDS.
Date: October 27, 1989
Creator: Sixth International Conference on AIDS
Item Type: Refine your search to only Text
Partner: UNT Libraries Special Collections

Cane Stripping Machine.

Description: Patent for a new cane stripping machine, specifically for use in harvesting sugar cane grown particularly in Lousiana and Texas.
Date: May 7, 1918
Creator: Piatt, Charles E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
captions transcript

BF-3671: Airborne Law Enforcement Association (ALEA) Video

Description: Promotional video demonstrating how law enforcement agencies have employed Bell helicopters. The video features the U.S. Park Police, the Virginia State Police, the Virginia Beach Police Department, the Fort Worth Police Department, the San Bernardino County Sheriff's Department, the Delaware State Police, and the Kentucky State Police. Models featured in the video include the 412, 206L LongRanger, 206B-3 JetRanger III, and the 222.
Date: 1991
Duration: 15 minutes 08 seconds
Creator: Bell Helicopter Textron
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections

[News Script: Court]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story of a law school in Northern California is testing a full scale model of a courtroom.
Date: 1973-08-22T24:00:00
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections

First Self-Propelled Scraper J5G

Description: Photograph of the first self-propelled earth scraper, built by R.G. LeTourneau in 1923. According to Eric C. Orlemann, who published several books about the company's earthmoving equipment, the machine used "an all-electric drive design, powered by a front-mounted gasoline engine and dynamo. " It was capable of carrying a 12-cubic-yard payload.
Date: 1923
Creator: R.G. LeTourneau, Inc.
Item Type: Refine your search to only Photograph
Partner: LeTourneau University Margaret Estes Library

Non-Skid Device

Description: Patent for a device that affixes to automobile wheels to provide tire traction and prevent skidding.
Date: May 24, 1921
Creator: Williams, Harry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process for Producing Fibrous Material from Rice-straw

Description: Patent for a process for producing fibrous material from rice-straw. The process was created to fiberize and use rice straw. Rice straw had little economic value but creating a process for fiberizing it might help to make this resource commercially useful.
Date: July 31, 1917
Creator: Toles, Justin Kay
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Doll Novelty.

Description: Patent for a new device, which is a rounded, weighted base placed in a doll that allows the doll to raise itself when turned over on any side without external assistance by lowering the doll's center of gravity. Descriptions of materials used and illustrations are included..
Date: November 4, 1902
Creator: Flint, William G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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