U-1493: Japan

3 1/8" X 3 1/4" (78mm X 82mm)

 

(skirt ink stamp)

{NGK}

 

Picture courtesy Bob Berry

3 1/4" X 3 1/4" (80mm X 80mm)

 

(top incuse)

{maker unknown

 

Picture courtesy Craig Polkinghorne

3 1/8" X 3 1/8" (77mm X 77mm)

 

(ink stamp on top) MADE IN OCCUPIED JAPAN 

                         around / 48

{maker unknown

 

Picture courtesy Bob Scafe

This insulator was made for export to Austrailia.  U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.


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