|
GB191227354A
|
|
Apparatus for Automatically Raising Liquids, Compressing Air, and the like purposes.
|
|
GB191220899A
|
|
Improvements in connexion with Filtering Apparatus.
|
|
GB191122838A
|
|
Apparatus for Automatically Distributing Liquid upon Filter Beds and other Areas.
|
|
GB191110674A
|
|
Apparatus for Automatically Producing Power.
|
|
GB191025150A
|
|
Improvements in Apparatus for Automatically Distributing Liquids upon Bacteria Beds and other Areas.
|
|
GB191022153A
|
|
An Improved Automatic Valve for Discharging the Contents of Measuring Tanks and the like.
|
|
GB191021972A
|
|
Improvements in Means for Automatically Emptying the Contents of Measuring Tanks and the like.
|
|
GB191018823A
|
|
Improvements in Apparatus for Automatically Distributing Liquids to Filter Beds and other Areas.
|
|
GB191014785A
|
|
An Improved Rotary Sprinkler and Method of Operating same.
|
|
GB191012983A
|
|
Improvements in Valves for Automatically Alternating the Liquid Supply to Filter Beds and other Areas.
|
|
GB191007900A
|
|
Improvements in Valve-discharge Flushing Apparatus.
|
|
GB191001278A
|
|
Improvements in Means for Flushing Water Closets.
|
|
GB191001277A
|
|
Improvements in Flushing Valves and Apparatus.
|
|
GB190927885A
|
|
Improvements in Apparatus for Automatically Raising Liquids by Direct Air Pressure.
|
|
GB190907464A
|
|
An Improved Automatic Process of Treating Liquids in Filter Beds, and Means for Operating same.
|
|
GB190918064A
|
|
Improvements in Apparatus for Automatically Alternating the Liquid Supply to Filter Beds and other Areas.
|
|
GB190824948A
|
|
Improvements in Apparatus for Automatically Distributing Liquids upon Bacteria Beds and other Areas.
|
|
GB190727498A
|
|
Improvements in Apparatus for Automatically Raising Liquids.
|
|
GB190703341A
|
|
An Improved Automatic Intermittent Discharging Valve.
|
|
GB190701600A
|
|
An Improved Automatic Intermittent-discharging Valve
|
