Box 53
Container
Contains 13 Results:
Patent #2,346,470 - Methods of Making Glass Electrodes, 1940-1944
File — Box: 53, Folder: 1
Dates:
1940-1944
Patent #2,366,489 - Glass Electrodes and Methods, 1940-1945
File — Box: 53, Folder: 3-4
Dates:
1940-1945
Patent #2,383,709 - Glass Electrodes and Methods, 1940-1945
File — Box: 53, Folder: 5
Dates:
1940-1945
Patent #2,396,470 - Fluid-Testing Apparatus and Method, 1942-1946
File — Box: 53, Folder: 6
Dates:
1942-1946
Patent #2,463,743 - Hydrogen Tube and Method of Making Same, 1942-1949
File — Box: 53, Folder: 7
Dates:
1942-1949
Patent #2,539,575 - Indicator Knob for Helipot - Also Infringement Search Docket 5359 (George), 1947-1951
File — Box: 53, Folder: 8
Dates:
1947-1951
Patent #2,607,899 - Case A Infrared Spectrophotometer - New Shutter System (Cary), 1945-1953
File — Box: 53, Folder: 9-11
Dates:
1945-1953
Patent #2,613,126 - Recording Gas Apparatus for Recording Gas Concentrations in the Atmospheres (Arnold O. Beckman Incorporated), 1947-1950
File — Box: 53, Folder: 12
Dates:
1947-1950
Patent #2,668,143 - Glass Electrode (Gilbert and Arthur) (Ia-Ce Glass), 1949-1954
File — Box: 53, Folder: 13-14
Dates:
1949-1954