Patents and Trademarks--Patents
name: label: Collection Creator
content: Park-Brannock.
label: Collection Creator
content: Park, Ernest N.
label: Collection Creator
content: Brannock, Otis C.
label: Collection Creator
content: Brannock, Charles F., 1903-1992
label: Collection Creator
content: Brannock Device Company.
setName: label: See more items in
content: Brannock Device Company Records
label: See more items in
content: Brannock Device Company Records / Subgroup 1: Brannock Device Company Records / Series 5: Sales and Distribution Records / 5.1: United States--Private Sector
unitdate: label: Date
content: August 1928, August 1929, April 1937, June 1960
container: label: Container
content: Box 6, Folder 17
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials