Heat generation by frictional vaporization
Heat generator
Heat generator
Heat generator for automobile vehicles
Heat generator for automotive vehicles
Heat treating apparatus for liquids
Heating system using a liquid heater as the source of heat
Heating system with liquid pre-heating
Hot water and steam generator
Hot water and steam generator
Hydraulic heat generator
Liquid friction heating apparatus
Mechanical liquid vaporizing waterbrake
Method and apparatus for generating steam for a cooking device
Method and apparatus for heating, concentrating and...
Method of heating water using wind energy and apparatus therefor
Road-marking material heating system
Self-adjusting fail safe friction heater system
Superheated liquid heating system
Tankless friction boiler system