Apparatus for heat- and mass transfer between liquids and gases

Apparatus for venting fuel vapors

Arrangement for filling an anaesthetic vaporiser

Cap

Carburetor

Carburetor

Carburetor

Carburetor

Carburetor bowl vent

Carburetor float chamber drain device

Carburetor for internal combustion engines

Carburetor for vehicle engines

Carburettor

Device and method for indicating the amount of water...

Dispersing fragrances

Domestic electric appliance

Engine having carburetor with bridge circuit

Evaporative humidifier

Fuel supply system for an internal combustion engine

Humidifier and means for removing calcium carbonate from water