Patents
Found in 55 Collections and/or Records:
The Maryland Steel Company, 1890-1927
The largest portion of the records deals with the Sparrows Point plant when operated by the Maryland Steel Company. It includes organization and title papers, organization charts, maps and drawings and financial and operating statements. The records give considerable information on Wood's technical contributions, including patents for mill improvements, notebooks covering production and tests and descriptions of the organizaton of work. There is also correspondence with salesmen and customers, notes on wages and working conditions and comparative reports on other British and American iron and steel works. There is particularly rich documentation on the construction and functioning of the company town.
Thomas H. Savery papers
Thomas H. Savery (1837-1910) was president of Pusey, Jones and Company, a shipbuilder and papermaking machinery manufacturer in the late nineteenth and early twentieth centuries. In 1864 he married Sarah Pim Savery (1837-1928). This collection consists of ther business and personal papers of Thomas H. Savery, primarily related to his papermaking machinery ventures, and twenty-nine diaries of Sarah Pim Savery.
Thomas H. Savery patent papers
Thomas H. Savery (1837-1910) was president of Pusey, Jones and Company, a ship builder and manufacturer of papermaking machinery in the late nineteenth and early twentieth centuries. Copies of patents and correspondence relating to patents and royalties on inventions in papermaking, including the use of devices patented to others.
Thomas Savery's patents for papermaking machine
Thomas H. Savery (1837-1910) was president of Pusey, Jones and Company, a ship builder and manufacturer of papermaking machinery in the late nineteenth and early twentieth centuries. This collection is two volumes of Savery's original and published patents issued to him for papermaking machinery dating between 1868 and 1906.
Wallace Hume Carothers materials on Nylon
Wallace Hume Carothers (1896-1937) was a chemist and inventor of Neoprene artificial rubber and Nylon synthetic fiber. He worked as a chemist in E.I. du Pont de Nemours & Company's Fundamental Research Program from 1928 until his death in 1937. This small collection consists of a mixture of materials collected in the decades following Carothers death related to the development of Nylon and polymerization. Included are reprinted articles, patent applications, biographical materials, and newspaper clippings.
Hagley Museum
200 Hagley Creek Road
Wilmington, DE 19807
Hagley Library
298 Buck Road
Wilmington, DE 19807
Contact
AskHagley@hagley.org
Library Newsletter
Stay informed! The collections and research newsletter brings you the latest on our acquisitions, library events, and programs.