Infringement/Interference re: hydraulic turbine development
name: label: Collection Creator
content: James Leffel and Company
setName: label: See more items in
content: James Leffel and Company Records
label: See more items in
content: James Leffel and Company Records / Series 2: Patent Materials
unitdate: label: Date
content: 1928-1929
container: label: Container
content: Box 10, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Includes correspondence and legal documents for a patent infringement case related to the development of hydraulic turbines by inventors Lewis F. Moody and George A. Biggs. Biggs assigned his patents to James Leffel and Company.