Safety apparatus for a carburetor

Safety device for a humidifier

Sanitary steam injection heater

Scavenging air/fuel-air mixture control device for a...

Scavenging air/fuel-air mixture control device for a...

Scavenging carburetor

Seal and pressure relief for steam injection heater

Seal assembly

Self-relieving choke adjustment apparatus

Self-relieving choke valve system for a combustion engine...

Self-sealing dispensing valve for humidifier water bottles

Self-sterilizing humidifier

Side draft carburetor for motorcycles

Simple method for the controlled production of vortex ring...

Single screw carburetor

Slidable throttle valve assembly for a carburetor and associated

Slide and pin type carburetor

Slide carburetor with adjustable vent hole in slide

Slide valve carburetor idle fuel delivery system

Sliding throttle valve type carburetor