|
GB538417A
|
|
Improvements in or relating to water closets and like sanitary apparatus
|
|
GB534867A
|
|
Improvements in water-closets and like apparatus
|
|
GB531086A
|
|
Improvements in or relating to water closets and like sanitary apparatus
|
|
GB531085A
|
|
Improvements in or relating to water closets
|
|
GB526792A
|
|
Improvements in or relating to valve means for controlling admission of air to water or other fluid supply systems
|
|
GB526791A
|
|
Improvements in or relating to automatic air valves or vacuum breakers for water supply and like systems
|
|
GB524423A
|
|
Improvements in or relating to water closets and like apparatus
|
|
GB522170A
|
|
Improvements in or relating to water closets, toilet basins and the like
|
|
GB521071A
|
|
Improvements in water closets and the like
|
|
GB519533A
|
|
Improvements in or relating to water closets
|
|
GB518144A
|
|
Improvements in or relating to water closets and other receptacles having flushing means
|
|
GB519531A
|
|
Improvements in or relating to water closets and like apparatus
|
|
GB517930A
|
|
An improved connecting unit for soil, waste and vent pipes
|
|
GB505815A
|
|
Improvements in or relating to anti-vacuum valves for fluid conduits
|
|
GB510052A
|
|
Improvements in or relating to non-return valve devices
|
|
GB517677A
|
|
A new or improved combined check valve and vacuum relief valve
|
|
GB501610A
|
|
Improvements in or relating to plumbing connections
|
|
GB493000A
|
|
Improvements in or relating to water closets
|
|
GB493059A
|
|
Improvements in or relating to water closets
|
|
GB486974A
|
|
Method and means for flushing water closets
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