Reflector furnace

Reflector structure for improving irradiation uniformity of...

Refrigerator having an apparatus for thawing frozen food

Remote car heating system with heater remote control sensor remo

Repair device for vehicle

Replaceable adaptor for a hot water tank resistive heating eleme

Resin curing apparatus and method utilizing infrared lamp and bl

Resin curing apparatus and method utilizing infrared lamp and bl

Resin supply hose with removable core

Resistance heater

Resistance heating element

Resistance-heated vaporizer boat

Resistive honeycomb heater having locally quickly heated regions

Retaining device of heat blower

Retrofittable vapor source for vacuum metallizing utilizing spat

Ring assembly manufacturing apparatus and method

Roasting apparatus

Robust electrical heating systems for mineral wells

Rooftop water heater

Rotatable heating apparatus for articles of food