Patents
Found in 19 Collections and/or Records:
Barnett, J. Dean, 1962-1986
Bovenkerk, H. P., 1960-1966
J. S. Bradshaw papers
Contains correspondence, patents, photographs, and papers related to Bradshaw's career as a Brigham Young University chemistry professor. Collection also contains a life history of Jerald and his wife, Karen. Dated 1984-2003.
Henry William Davis patent
Printed and handwritten patent number 823,320 dated 12 June 1906. The patent was issued to Henry William Davis on a shaft support for wagons, buggies, or other vehicles. The item contains diagrams and an explanation of the invention.
Dudley H. Cooper patent medicine pamphlets and advertisements, date of production not identified
Cooper's patent.
H. Tracy Hall patents, 1919-1998
Contains patents, correspondence, and legal papers relating to Hall's work of creating man-made diamonds. Contains mostly methods and machinery used to make diamonds and patents awarded to colleagues mostly on pressure apparatuses used in synthesizing diamonds.
H. Tracy Hall papers
The collection primarily documents Hall's career as a chemist as well as personal history, 1881-2002.
Harmon, Carlyle, 10/13/88, 1972-1988
Heilner & Ottenheimer Co. patent, 1884 May 23
Patent. Letter confirms full payment to Heilner & Ottenheimer Co. regarding Littlefield's water rights for mining purposes. It reads: "In testimony whereof I. Rutherford B. Hayes, President of the United States of America, have caused these letters to be made Patent, and the Seal of the General Land Office to be affixed." Dated May 23, 1884.