18 Matching Results

Explore Results

Acetylene-Gas Generator

Description: Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
Date: November 19, 1912
Creator: Finley, Jesse T.
Partner: UNT Libraries Government Documents Department

Oral History Interview with Ernest Griffith, November 4, 1982

Description: Interview with Ernest Griffith, owner and operator of Griffith's Independent Ginner. The interview includes Griffith's personal experiences about education in Texola, Oklahoma, part-time employment as cotton picker, and being involved in building cotton gins and operating drug stores. Griffith also talks about his family background, the operation of Griffith and Stith cotton gin, buying cotton and retaining cotton seed, variations in cotton prices, sale of coal to farmers, buying grain for Kimb… more
Date: November 4, 1982
Creator: Jenkins, Floyd & Griffith, Ernest
Partner: UNT Oral History Program

Folding Bedstead.

Description: Patent for a new and useful improvement in folding bedsteads, including instructions and illustrations.
Date: November 15, 1898
Creator: Evans, Joseph W.
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a rotary engine. The engine is devised for driving a motor vehicle. Illustration included.
Date: November 4, 1919
Creator: Winn, Frank B.
Partner: UNT Libraries Government Documents Department

Show-Case.

Description: Patent for a show-case for cigars that can be opened at various points by levers.
Date: November 14, 1911
Creator: Kainer, Frank
Partner: UNT Libraries Government Documents Department
Back to Top of Screen