|
GB555271A
|
|
Improvements in and connected with apparatus for cleaning water strainers
|
|
GB459623A
|
|
Improvements in and relating to liquid-screening apparatus
|
|
GB429422A
|
|
Improvements in and connected with apparatus for screening water and other fluids
|
|
GB427909A
|
|
Improvements in and connected with machines for washing sand and the like
|
|
GB414809A
|
|
Improvements in and connected with machines for washing sand, gravel, and other likematerials
|
|
GB355243A
|
|
Improvements in and connected with buffer boxes for water meters and the like
|
|
GB343355A
|
|
Improvements in and connected with apparatus for cleaning water main pipes and the like
|
|
GB301006A
|
|
Improvements in and connected with apparatus for cleaning sand filter beds and the like
|
|
GB201108A
|
|
Improvements in and connected with apparatus for washing sand and the like
|
|
GB187451A
|
|
Improvements in and connected with sand washers and the like
|
