Submersible ultrasonic transducer assembly

Submersible vacuum cleaner

Subsea pig launcher

Substrate with photocatalytic and/or hydrophilic coating

Suction cleaner for submerged surfaces

Suction cleansing apparatus

Sump and pump construction for built-in or free-standing...

Supercritical fluid-based cleaning compositions and methods

Surface cleaner and retrieval unit

Surface cleaning apparatus

Surface cleaning process

Surface cleaning unit for a body of liquid

Surface processing jet

Surface treating process

Surgical instrument debris collection system

Surgical suite scrub station

Sweeping apparatus with sweeping roller

Swimming pool cleaner

System and apparatus for fluid purification and method for...

System and method for cleaning and/or treating vehicle surfaces