Self-contained chemical hand warmer or the like

Details Self-contained chemical hand warmer or the like Self-contained chemical hand warmer or the like

1979-11-28

1982-03-16

Kemper, Catherine E.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D24 43, D2303

Patent

active

D02634163

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patent: 4080953 (1978-03-01), Mitchell

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