Box 6
Container
Contains 41 Results:
French Patent #686,148 – Method of Removing Chlorine or Hypochlorites from Water, 1929
File — Box: 6, Folder: 21
Dates:
1929
Italian Letter Patent – #298,691 – De-chlorination of Water, 1932
File — Box: 6, Folder: 26
Dates:
1932
Luxembourg Letter Patent #17,145 – De-chlorination of Water, 1933
File — Box: 6, Folder: 27
Dates:
1933
South African Patent #293 – Production of Valuable Organic Compounds from Plant Material – File 1, 1941
File — Box: 6, Folder: 29
Dates:
1941
South African Patent #293 – Production of Valuable Organic Compounds from Plant Material – File 2, 1941-1944
File — Box: 6, Folder: 30
Dates:
1941-1944
Spanish Letter Patent #92,831 – Structures Made from Cellulose Derivatives, 1926
File — Box: 6, Folder: 31
Dates:
1926