LandOfFree - US Patents - Listing for Liquid heaters and vaporizers

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Double-fired horizontal tube heater

Liquid heaters and vaporizers – Supports

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downdraft boiler with turbulators

Liquid heaters and vaporizers – Heat transmitter – Corrugated and finned heat transmitters

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downfired boiler having vertical heat transfer tubes

Liquid heaters and vaporizers – Stand boiler – Fluid fuel burner

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drive system for a water lance blower

Liquid heaters and vaporizers – Cleaning

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drop down corbelling (LAW029)

Liquid heaters and vaporizers – Fire tube – With baffle in flue

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drumless natural circulation boiler

Liquid heaters and vaporizers – Separators – Boiler circulation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drying unit for a steam generator especially in nuclear reactors

Liquid heaters and vaporizers – Separators – Interior of boilers

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual drum boiler

Liquid heaters and vaporizers – Flue – Horizontal

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual fuel boiler

Liquid heaters and vaporizers – Regulation – Fuel and water

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual pressure recovery boiler

Liquid heaters and vaporizers – Steam treatment – Automatic heat regulation of superheater

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual regulator direct-fired steam generator

Liquid heaters and vaporizers – Regulation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual sleeve boiler mounting apparatus

Liquid heaters and vaporizers – Indirectly heated – Separate fluid

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ducted secondary air fuel-fired water heater LDO detection

Liquid heaters and vaporizers – Stand boiler – And condition responsive feature

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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