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Patents

 Subject
Subject Source: Fast

Found in 3 Collections and/or Records:

A Brevet D'invention About the French Patent, 1880-11-10

 File — Box 1: [0000004797], Folder: 14
Scope and Contents From the Collection: Contains c.55 items, of Dr. Alfred Leyburn and the Leyburn family of Lexington, Va., including 22 letters between Leyburn and his wife, Ann Eliza, 1835-36; patents of Edward J. Leyburn.
Dates: 1880-11-10

Alfred Leyburn Papers

 Collection
Identifier: WLU-Coll-0098
Scope and Contents Contains c.55 items, of Dr. Alfred Leyburn and the Leyburn family of Lexington, Va., including 22 letters between Leyburn and his wife, Ann Eliza, 1835-36; patents of Edward J. Leyburn.
Dates: 1823 - 1899; Majority of material found within 1830-01-01 - 1839-01-01

French Patent Granted to Edward Leyburn, 1881-01-03

 File — Box 1: [0000006819], Folder: 14
Scope and Contents The patent was for improvements in hand trucks or barrows. The file includes a "Brevet D'invention" manuscript about this patent, dated Paris, 10 Nov. 1880.
Dates: Issued: 1881-01-03