High performance siphonic toilet capable of operation at...
High performance toilet capable of operation at reduced...
High pressure automatic closet flusher
Holding tank heating system
Horizontal-flow oil-sealant-preserving drain odor trap
Household drain plunger
Housing for protecting and masking a toilet bowl and a...
Human waste automatic processor
Human waste treatment system
Hydraulic liquid deodorizer injection system for a toilet
Hydraulic operator for water closet
Hydraulic valve
Hydraulically controlled pressurized water closet flushing...
Hydraulically operated flush valve for toilet flush tanks...
Hydro-pneumatic valves and means process of evacuating...
Hydrostatic test cap
Hydrotherapy massage method and apparatus
Hydrotherapy massage method and apparatus
Hydrotherapy massage method and apparatus
Hygienic cleaner to be fitted into toilets