U-2374: Japan

3" X 3 5/8" (74mm X 89mm)

 

 

 

(skirt - inkstamp) NGK / 1962 / MADE IN JAPAN

{NGK Porcelain}

.

 

Picture courtesy Bob Berry

3" X 3 5/8" (74mm X 89mm)

 

(skirt ink stamp)   

                              MADE IN JAPAN

{NGK Porcelain}

.

 

Picture courtesy Bob Scafe

2 7/8" X 3 1/2" (73mm X 86mm)

 

(skirt ink stamp)     

                             1948

                              MADE IN JAPAN

{OTK}

 

Picture courtesy Bob Scafe

3 1/4" X 3 5/8" (80mm X 89mm)

 

(skirt ink stamp)     

                              MADE IN JAPAN

{Maker unknown}

 

Picture courtesy Bob Scafe

3 1/4" X 3 5/8" (80mm X 89mm)

 

(skirt ink stamp)     

                              MADE IN JAPAN

{Maker unknown}

 

Picture courtesy Bob Berry

 

This style was used extensively in Australia.  U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.


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