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: PAYEN, VINCENT, FINN, ROBERT, HARMSEN, GEORGE, CARL, MYERS, DENNIS, L, MITCHELL, JOSEPH, WADLINGER, MICHAEL, J
Format: Patent
Sprache:eng ; fre
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