Method and means for controlling the lens aperture of a process camera
odd: label: General
content: US Patent Serial No., 686,833

filed 1946 July 29
name: label: Collection Creator
content: Wood, Arthur Bernie, 1921-1986
setName: label: See more items in
content: A. Bernie Wood Papers
label: See more items in
content: A. Bernie Wood Papers / Series 5: Patent and Trademark Materials / 5.1: Patents and patent applications
unitdate: label: Date
content: 1946 - 1947
container: label: Container
content: Box 8, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials