|
GB494578A
|
|
Improvements in sanitary traps
|
|
GB468083A
|
|
Improvements in flushing valves
|
|
GB399179A
|
|
Improvements in water flow control apparatus
|
|
GB385777A
|
|
Improvements in spray devices
|
|
GB360534A
|
|
An improved water flow timing valve
|
|
US1859357A
|
|
Water regulator
|
|
DE527814C
|
|
Warhead
|
|
US1901496A
|
|
Sprinkler flow timing apparatus
|
|
GB343797A
|
|
Improvements in spraying systems and apparatus
|
|
US1857627A
|
|
Hose timer
|
|
US1862180A
|
|
Revolving sprayer
|
|
US1873321A
|
|
Hose spray nozzle
|
|
US1853805A
|
|
Irrigating apparatus
|
|
US1812586A
|
|
Apparatus for controlling the passage of water to sprayers and the like
|
|
GB248371A
|
|
Improvements in or relating to spraying nozzles
|
|
US1639220A
|
|
Spraying nozzle
|
|
US1568214A
|
|
Apparatus for watering areas of land
|
|
US1617749A
|
|
Apparatus for watering areas of land
|
|
GB196683A
|
|
Improvements in controlling devices for apparatus for watering areas of land
|
|
GB196877A
|
|
An improved water sprayer
|
