Slurry aeration method and apparatus
Smoke generator
Sonic carburetor
Sonic flow carburetor with fuel distributing means
Sonic flow variable area venturi carburetor
Sonic throttle for automobile
Sparger for producing gas bubbles in a liquid
Splash plate structure for aerators
Spray cooling system
Spray misting device for use with a portable-sized fan
Spring assisted multi-nozzle desuperheater
Sprinkling apparatus for cooling tower
Staged accelerator pump
Staged carburetor
Staged carburetor
Starting aid for small internal combustion engines
Starting aid for small internal combustion engines
Starting assembly for a carburetor
Starting assembly for a carburetor
Starting facilities for internal combustion engine caburetors