Box 2
Container
Contains 1 Result:
Licenses Helliarc Welding -Linde Air Products Co., 1948
File — Box: 2, Folder: 100
Identifier: Case Pullman 02/01/07
Scope and Contents note
From the Sub-Series:
Patent register, policies, and individual patent files dating primarily from 1910-1950. Files contain licensing agreements and correspondence, patent assignments by inventors, and United States and Canadian patents. In addition to railroad sleeping cars, parts, and equipment, there are also patents for sheet cars, all-steel automobile bodies (manufactured during the 1920’s) airplane propeller blades, and shop equipment.
Dates:
1948