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Westclox Baby Ben Style 8 Back Patent Variations

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The first backs did not have a patent number, after about a year a patent number was added.

No Patent No patent number.. Back without Patent
Back without Patent

Back Patent No Patent:

No patent number.

Des. 201895 Has patent Des. 201895.. Back with Patent
Back with Patent

Back Patent Des. 201895:

Has patent Des. 201895.
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