Box 52
Container
Contains 14 Results:
Beckman-Helipot Agreement (Patent Licensing Agreement), 1949-1957
File — Box: 52, Folder: 2
Dates:
1949-1957
James McCullough - Patents Assigned to Arnold O. Beckman, 1945-1946
File — Box: 52, Folder: 5
Dates:
1945-1946
Patent #1,962,309 - Inking Device for Printing Ribbons - Artifacts, circa 1932-1941
File — Box: 52, Folder: 7
Dates:
circa 1932-1941
Patent #1,962,309 - Inking Device for Printing Ribbons - Legal Documents and Correspondence, 1932-1941
File — Box: 52, Folder: 8
Dates:
1932-1941