Vacuum testing
name: label: Collection Creator
content: Johnson, Victor S., Sr., 1882-1943
label: Collection Creator
content: Johnson, Victor, Jr., 1906-
label: Collection Creator
content: Aladdin Industries, Inc. (Nashville, Tenn.).
setName: label: See more items in
content: Aladdin Industries, Inc. Records
label: See more items in
content: Aladdin Industries, Inc. Records / Series 6: Patent Records / 6.1: Correspondence
unitdate: label: Date
content: 1956-1960
container: label: Container
content: Box 43, Folder 3
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials