Method and apparatus for dispensing a fluid using a fluid-operat
Method and apparatus for dispensing oil well proppant additive
Method of dispensing vapor to the air in a room and an apparatus
Microprocessor based ratio adjustment and portion control system
Ornament including automatic and adjustable valving mechanism
Periodic release mechanism
Portion control liquid dispenser
Powder feeding apparatus
Power device for a perfume sprayer
Programmable beverage dispensing apparatus
Programmable wide area insecticide dispensing system and method
Quantity controlled, fluent material dispensing apparatus
Radiation supply and adhesive dispensing system
Syrup delivery kit for vending system
Syrup dispensing system
System and method for programmably dispensing material
Thermoelectric water cooler with filter monitor system
Time control device for water conditioning apparatus
Time delay and indicator actuator assembly for aerosol...
Timing mechanism