Hand-held bidet

Height adjustable toilet bowl

High efficiency urinal system

High performance flush valve assembly

High performance flush valve assembly

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...