U-182A/182B: USA

2 1/4" - 2 3/4" X 2 7/8" (57mm - 69mm X 73mm)

 

No markings

{US patent 1,305,168 - May 27, 1919}

 

Picture courtesy Elton Gish

U number assignment by Elton Gish. Note this insulator was previously listed as a U-124A/B.

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