Title	Patent Filing Date
Water closet	1973-12-21
Water closet water volume control	1974-07-01
Water closet additive means	1975-01-17
Slidably mounted closet structure	1975-04-23
Water closet tank	1975-03-12
Actuating means for water closet flush tank	1974-12-05
Water closet flushing device	1975-01-06
Adjustable height closet seat assembly	1975-03-10
Water closet	1975-09-25
Rotary garment closet	1975-10-01
Apparatuses for distributing flushing liquid in closet pans	1975-07-03
Sitting-squatting water closet	1976-03-03
Off-set flange for mounting a water closet, and method of using same	1975-06-12
Meterable water closet	1975-11-05
Water closet metering device	1976-06-18
Water and energy saving closet tank flush valves	1976-04-12
Sanitary closet	1975-09-18
Swing down closet	1976-06-18
Sanitary spray-dry closet seat	1976-05-21
Vacuum flush water closet	1974-01-22
Covering piece for a water closet assembly	1976-10-08
Automatic lid-lifting and flushing device for water closet	1976-06-14
Water closet carrier	1976-02-11
Closet seat fitted with a valve controlled douche	1976-06-07
Water closet seat warmer and ventilator	1976-08-16
Water closet	1976-04-12
Water closet flange wrench and puller	1976-01-16
Odorless water closet	1976-09-13
Water closet basin assembly	1977-08-30
Water closet flange with continuous bolt slot	1977-03-22
Water closet tank drain valve	1977-07-22
Water closet valve assembly	1977-02-02
Water closet water saving device	1977-04-22
Water closet seat and bidet assembly	1977-09-06
Water closet lid cover	1977-06-30
Squat-type water closet	1977-08-23
Hydraulic operator for water closet	1977-09-26
Arrangement in sanitary closet systems	1977-04-11
Water closet	1978-03-17
Vacuum flush water closet	1977-06-06
Combination water closet and bidet	1977-03-03
Water saving device for water closet	1978-01-16
Closet shelf and pole arrangement	1978-02-23
Aqualock closet valve	1978-03-03
Construction for a water closet	1977-11-23
Water closet tank and inclined outlet valve ball element support therefor	1977-11-02
Closet storage unit	1978-08-01
Method of repairing water closet anchoring to fractured closet flange and spanner clamp therefor	1979-05-07
Kit for closet supports	1978-02-27
Cover for water closet seat	1979-01-25