History of the manufacturer
Blue Seal Manufacturing Co.; Chicago, Illinois
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| 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. |
Some models:
| 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) |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
December 1924 Popular Mechanics magazine advertisement page 178
| Data Compliance | More Information |