Safety device for open receptacle

Safety device for sealing a drain assembly

Sand trap and flow controller mechanism for a bathtub

Sani drain

Sanitary floor drain

Sanitary, storm and catch basin trap with filter insert

Sanitary, storm and catch basin trap with filter insert

Sanitation barrier for oil/grease separator in a kitchen

Scraper arm for rake screen

Screen

Screen comprising a travelling endless screening band

Screen scraper for trash racks

Screened gravity-fed funnel

Screening apparatus

Screening apparatus for removing coarse material from fluids inc

Screening apparatus for sewage

Screening panels

Screening rake

Screw conveyor

Scrubbing water handling system for paint spray booths