Method of and system for cleansing a toilet or urinal

Method of and system for supplying electric power to water...

Method of mounting a toilet bowl to a flange

Method of purifying sewage

Method of repairing water closet anchoring to fractured...

Mounting strip for sanitary objects

Multi-diaphragm store

Multi-stage flush apparatus for a flush toilet tank

Multiflush toilet

Multiple feed discharge flush system

Multiple liquid active substance dispenser for w.c. bowl

No odor toilet

Non-leaking flush toilet system

Non-poulluting toilet system

Non-removable refill restrictor apparatus

Nozzle attachment for toilet bowl

Odo-buff

Odor exhausting apparatus for water closet

Odor removal apparatus

Odor removal apparatus and method of operating same