Improvements in the evacuation facilities for deposition plants and wastewater clarification. (Machine-translation by Google Translate, not legally binding)
IL43086D0
Apparatus for removal of settled or strained solids from surrounding liquid
CH560158A5
Rope drive with grooved pulleys - has guide pulley axis inclined to driving drum axis
CH553730A
Syphon actuated desedimenter for decantation tank - to provide self-regulating steady feed to pump
CH555946A
Decantation tank sludge scraper - retracted for reverse stroke by mech cam action actuated by scraper traction force
CH553729A
Decantation tank sludge scraper - retracted for reverse stroke by mech cam action actuated by scraper traction force
CH554297A
Decantation tank sludge scraper - retracted for reverse stroke by mech cam action actuated by scraper traction force
CH548957A
Decantation tank sludge scraper - retracted for reverse stroke by mech cam action actuated by scraper traction force
