ELECTRIC WATER HEATER WITH IMPROVED INSULATION STRUCTURE

The external jacket structure of an electric water heater defines with the water storage tank portion thereof a hollow insulation space that horizontally circumscribes and extends across the top end of the tank. A fiberglass foam stop block member is pressed between the tank and jacket and has a cut...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HANNING, DAVID M, POWELL, TIMOTHY E
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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