Box 5
Container
Contains 18 Results:
U.S. Patent #2,267,548 – Art of Extracting Oil from the Earth – File 1 (Folder 2 of 2) , 1936-1945, undated
File — Box: 5, Folder: 1
Dates:
1936-1945, undated
U.S. Patent #2,267,548 – Art of Extracting Oil from the Earth – File 2, 1945, undated
File — Box: 5, Folder: 2
Dates:
1945, undated
U.S. Patent #2,270,779 – Process of Oxidizing a Hydrocarbon – File 1, 1938-1942, undated
File — Box: 5, Folder: 3
Dates:
1938-1942, undated
U.S. Patent #2,270,779 – Process of Oxidizing a Hydrocarbon – File 2, 1938-1942, undated
File — Box: 5, Folder: 4
Dates:
1938-1942, undated
U.S. Patent #2,270,780 – Process for Oxidation of Ethylene – File 1, 1938-1944, undated
File — Box: 5, Folder: 5-7
Dates:
1938-1944, undated
U.S. Patent #2,270,780 – Process for Oxidation of Ethylene – File 2, 1939-1941, undated
File — Box: 5, Folder: 8-9
Dates:
1939-1941, undated
U.S. Patent #2,275,281 – Depolarization Means – File 1, 1938-1942, undated
File — Box: 5, Folder: 10-11
Dates:
1938-1942, undated
U.S. Patent #2,275,281 – Depolarization Means – File 2, 1938-1942, undated
File — Box: 5, Folder: 12-13
Dates:
1938-1942, undated
U.S. Patent #2,277,840 – Contact System – File 1, 1939-1942, undated
File — Box: 5, Folder: 14
Dates:
1939-1942, undated
U.S. Patent #2,277,840 – Contact System – File 2, 1939-1942, undated
File — Box: 5, Folder: 15
Dates:
1939-1942, undated