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Patents

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2 Collections and/or Records:

H. Tracy Hall patents, 1919-1998

 Series — Multiple Containers
Identifier: MSS 3204 Series 7
Scope and Contents

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.

Dates: 1919-1998

H. Tracy Hall papers

 Collection
Identifier: MSS 3204
Abstract

The collection primarily documents Hall's career as a chemist as well as personal history, 1881-2002.

Dates: 1881-2002