Radial flow cooling tower
Radial flow scrubber
Radioactive gas standby treatment apparatus with high efficiency
Range hood filter pad
Reaction gas cooler for low-energy plants
Reactor and apparatus for purifying by adsorption
Recirculating foam generator
Reclassifying silencer
Recovery of polymer particles entrained in tank vent
Recycle spray gas-liquid contactor
Refrigerant filter-drier for use in a refrigerant recycling devi
Regenerable dehumidifier
Regenerable filter
Regenerable filter for exhaust gases of an internal-combustion e
Regeneratable filter for combustible particles, particularly soo
Regeneratable particle filter for waste gases
Regenerative, fluid filter
Register filter
Remote control and monitor means
Remote control for an air filtration system