Off peak electric heat storage and discharge device

Off-peak thermal storage system providing a plurality of selecte

OHMIC heater including electrodes arranged along a flow axis to

Ohmic heating apparatus using electrodes formed of closed microp

Oil radiator with welded plate radiating elements having folded

Olfactory card

Omnidirectional portable appliance for steam cleaning hard or fl

Omnidirectional space heater having adjustable, arcuate baffles

On-demand direct electrical resistance heating system and method

On-demand direct electrical resistance heating system and...

On-demand hot water system

One-piece plastic tank and temperature control system for a...

Operating method for a horizontal steam generator and a...

Operation of halogen lamp for curing of material

Optical heating device for rapid thermal processing (RTP) system

Optical processing furnace with quartz muffle and diffuser plate

Optical processing furnace with quartz muffle and diffuser plate

Optimum oil-well casing heating

Outdoor heater

Oven for semiconductor wafer