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Westclox Ben Bolt UL Logo Variations

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Small logo used first (on the back of the case), later a larger logo was used.

Small Logo 5/8 inch diameter. Used through late 1935 or early 1936.. Ben Bolt Small UL Logo
Ben Bolt Small UL Logo

UL Logo Small:

Logo 5/8 inch diameter. Used through late 1935 or early 1936.

Large Logo 13/16 inch diameter. Used starting in late 1935 or early 1936.. Ben Bolt Large UL Logo
Ben Bolt Large UL Logo

UL Logo Large:

Logo 13/16 inch diameter. Used starting in late 1935 or early 1936.
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