U-1493: Australia

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

 

(incuse on top)

{Made in England by Bullers for export to Australia}

 

 

Picture courtesy Bob Scafe

3 1/8" X 3 1/2" (78mm X 86mm)

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No markings

 

 

 

Picture courtesy Bob Scafe

3 1/8" X 3 1/4" (77mm X 80mm)

.

 

(dome ink stamp) F.B. / 33

{Fire Brick}

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.

 

Picture courtesy Bob Scafe

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

 

(ink stamp on top) MADE IN OCCUPIED JAPAN 

                         around / 48

{maker unknown}

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Picture courtesy Bob Scafe

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

 

(skirt ink stamp)

 

{Made by NGK Japan for export to Australia}

 

Picture courtesy Bob Berry

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

 

 

(dome incuse)

{Drayton Brothers}

 

Picture courtesy Bob Berry

3 1/4" X 3 1/8" (80mm X 77mm)

.

 

No markings

.

.

 

Picture courtesy Bob Scafe

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

 

 

 

No markings

 

 

 

Picture courtesy Bob Berry

3" 1/4 X 3 1/2" (81mm X 89mm)

 

No markings

 

Picture courtesy Bob Berry

3 1/8" X 3 3/8" (78mm X 85mm)

 

No markings

 

Picture courtesy Bob Berry

3" X 3 1/4" (76mm X 80mm)

 

No markings

 

Picture courtesy Bob Berry

2 7/8" X 3 1/4" (74mm X 80mm)

 

No markings

 

Picture courtesy Bob Berry

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


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