U-632: USA

U-632

3 3/4" X 3 1/2" (95mm X 88mm)

 

(skirt ink stamp) "JD in a circle"

{Jeffery Dewitt}

 

Picture courtesy Bob Berry

U-632

3 3/4" X 3 1/2" (95mm X 88mm)

 

No markings

{Jeffery Dewitt}

 

Picture courtesy Bob Berry

U-632

3 3/4" X 3 1/2" (95mm X 88mm)

 

(skirt ink stamp) "JD in a circle"

{Jeffery Dewitt}

 

Picture courtesy Bob Berry

U number assignment by Jack Tod.

ReturnReturn to the National Insulator US Unipart page