U-1652: Germany

2 1/4" X 3 1/8" (56mm X 77mm)

 

(ear incuse)

{Maker unknown}

 

Picture courtesy Bob Berry

2 1/4" X 3" (56mm X 74mm)

 

(ear incuse)

{Hescho}

 

Picture courtesy Bob Berry

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


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