Compact fogger

Compact hand-portable humidifier

Compact portable misting fan

Compact portable misting fan

Compressor nebulizer with a pressure gage

Confined vortex cooling tower

Constant concentration delivery device and method for...

Constant humidity evaporative wicking filter humidifier

Constant vacuum type carburetor

Constant-rate volatile material dispensing device

Constant-rate volatile material dispensing device

Control device for acceleration pump

Control for evaporative cooling apparatus

Control for evaporative cooling apparatus with convex flare...

Control membrane for a carburetor

Control system for humidifiers

Cooling apparatus

Cooling tower

Cooling tower method and apparatus

Cooling tower top method and apparatus