Name: | Blue Seal Manufacturing Co.; Chicago, Illinois (USA) |
Abbreviation: | blue |
Products: | Model types |
Summary: |
In a December 1924 Popular Mechanics advertisement the Blue Seal Manufacturing Company was located at 1406-1408 South Michigan Avenue in Chicago, Illinois. See also the "blue Seal Sound Devices Inc. in New York City. Presumably they don't share anything. |
History: |
History unknown. |
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 25 | 4 | Two dials (primary tuning control knobs) | |
USA | 25 | 5 | 4 dials (primary tuning control knobs) | |
USA | 25 | Blue Seal [old] | Three dials (primary tuning control knobs) | |
USA | 26 | Blue Seal [new] | Three dials (primary tuning control knobs) | |
USA | 25 | Cincodyne | Three dials (primary tuning control knobs) |
Further details for this manufacturer by the members (rmfiorg):
Data Compliance | More Information |