History of the manufacturer
ESS Co., Electric Service Supplies Co.; Philadelphia (PA)
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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: | ESS Co., Electric Service Supplies Co.; Philadelphia (PA) (USA) |
| Abbreviation: | esscoelect |
| Products: | Others |
| Summary: |
E.S.S. Co., - Electric Service Supplies Co.; Philadelphia, Pennsylvania. Also New York & Chicago IL. Trademark: Keystone |
| History: |
This manufacturer was suggested by Wolfgang Scheida.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 25 | Keystone Radio Lightning Arrester | ESS Co. Keystone Radio Lightning Arrester; Made of porcelain/ceramic. |
[rmxhdet-en]
| Data Compliance | More Information |