PIPING DEVICE

PROBLEM TO BE SOLVED: To provide a piping device having a flow passage for discharging fluid such as drain water and feed water, and forming an air space part which is sealed therein, in which air in the air space part is reduced at the discharge of fluid, and which has a mechanism for preventing th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HORIE SUSUMU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER FIXED CONSTRUCTIONS FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING RANGES SEWERAGE SINKS VENTILATING WATER SUPPLY WEAPONS
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