Heating apparatus

A heating apparatus includes an elongated flexible envelope (4) comprising two sheets (6), (8) that are attached to each other along permanent side seams (10), (12) and along a permanent bottom seam (14) and a moisture-activated chemical heater (16) disposed inside envelope (4), wherein envelope (4)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HARMSEN GEORGE CARL, FINN ROBERT, WADLINGER MICHAEL, PAYEN VINCENT, MYERS DENNIS L, MITCHELL JOSEPH
Format: Patent
Sprache:eng
Schlagworte:
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