Thomas U-291

Region: North America
[[ Insulator ]]
Type: Telegraph/Telephone
Material: Ceramic
Style code: U-291
Maximum Power: Unknown
Manufacturer: Thomas
Production Start: Unknown
Production End: Unknown
Rarity: Less Common
Specific Object
Date Made: Unknown
Specific Object Condition: Good

The Thomas U-291 is a ceramic insulator for telegraphs and telephones.

It’s age and info is unknown, so if you know it please email me (you’ll get credit)!

It reads on the front: