U-1250: Switzerland

3 1/8" X 3 7/8" (80mm X 96mm)

 

(dome incuse)

                       9056

{Swiss Langenthal}

 

Picture courtesy Bob Berry

Note this is a dry spot style with a hole to allow a drop wire to exit the insulator between the inner and outer skirt to a house for telephone use.

U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.

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