A45D 4/14

Separate devices designed for heating hair curlers or hair-wavers: with chemical heat

Official title: with chemical heat reaction and heat storage {(A45D7/065 takes precedence)}

A45D4/14 (Separate devices designed for heating hair curlers or hair-wavers: with chemical heat) appears on 1 US grants and 2 published applications in this corpus.

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1
Published applications
2
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1
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4
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21 Jul 2009

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