Heating devices (class 219 subclass 200)

Borehole type

Heating element surrounding delivery pipe

Plural separate heating devices

Suspended by cable in well

With heat exchange fluid

With vapor generator

Combined with nonelectric heating means (e.g., gas, etc.)

For heating liquid

Hot plate

Oven type

Concentrated heated air stream (i.e., blast)

For drying body part

Wall mounted

Portable

With handle

Pistol-grip type

With support

Continuous flow type fluid heater

Combined liquid flow heater and pump unit

Disposable cartridge, tube or bag forms heated flow path (e.g., blood bag, etc.)

Externally heated line connected section

Block forms flow path

Heating element producing radiation

Pipe or tube forms flow path

Coiled

Plural pipes or tubes form flow path

Flexibe (e.g., hose, etc.)

Fluid conveying tube or pipe comprising resistive heating element

Fluid heater carried on discharge member

Hand-held discharge member

With storage container for fluid to be heated

With flow control valve (e.g., faucet, etc.)

Valve turns heating element on and off

Heated line section with heating element internal of flow path

Block forms flow path

Pipe or tube forms flow path

With jacket for heating element

Plural heated line sections (e.g., series or parallel, etc.)

Plural pipes or tubes form flow path

With baffle-defined flow path

Producing counterflow circulation

Heating element integral with baffle

With jacket for heating element

Method

Pipeline tracing

Skin effect heater type (e.g., s.e.c.t., etc.)

Plural different fluids simultaneously heated

With heat exchange fluid

With hot plate

Convection space heater

Artificial fire

Baseboard type

With baffle

Central heating type

With air delivery duct

Combined with radiation

With heat exchange fluid

In plural sections

With reflector

Floor furnace type

Forced air type

Ceiling mounted

Fan with heated blades

Heating attachment for fan

Portable

Multi-direction air outlet

With baffle

Counterflow

With fan position adjusting means

Wall mounted

Mounted in or on window or door

Portable

With baffle

Wall mounted

In wall cavity

With intermediate heat absorber

Heated by radiant source

With fan blower

With fluid heat absorber

By fan blower

Wall mounted

Fluid-in-circuit type heater

Continuous flow of fluid being heated

Current control means

Tube or pipe forms flow path

Pipe forms at least one electrode

With discharge member for line or tank

With means to adjust current path between electrodes

Movable dielectric means

Responsive to condition of fluid

Electrode details

Method

Portable

Steam or vapor generator

Line connected boiler

Control of electrode immersion level

By electrode current

By pressure

Electrode arrangement

Water jet electrode

With means to adjust current path between elctrodes

Movable dielectric means

Manually filled tank or container

Separate electrode compartment

Electrode compartment removable from tank

With means to adjust current path between electrodes

With supply interlock means

With reservoir or tank

With means to adjust current path between electrodes

Immersion heater details

Buoyant in liquid

Having positive temperature coefficient

Particular sheath or jacket composition

With particular mounting means

With plural heating elements

With thermostatic control means

Radiant heater

Focussed radiant beam

Elliptical or ellipsoidal reflector

Plural reflectors

For heating moving strand, web or sheet

Hand-held

With air or gas circulation

Lamp banks (i.e., array of plural lamps)

Adjustable lamps position

Adjustable individual lamp position

Lamp banks form arch

Lamp banks movable relative to stationary work during use

Multi-direction radiant heat output

Radiant extended surface type heater

With exposed radiant heating element

On ceramic support structure

With heat radiating panel

Heating element formed as coating on radiating panel surface

Nonmetallic panel

Wall or ceiling mounted

Plural panels

With chamber

With filter or diffuser for radiant energy

With reflector

Bowl-shaped reflector

Annular heating element concentric with reflector axis

Linear heating element aligned with reflector axis

Coiled on core

Collapsible or foldable reflector

Elongated reflector

Heating element in transparent tubular envelope

With exposed radiant heating element

Wall mounted

With support for workpiece

Tank or container type liquid heater

Flexible container (e.g., water bottle, etc.)

Line connected tank

Plural serially connected compartments

With external heater

Clamped or secured to tank wall

Producing radiation

With externally mounted circulation-type heater

Laterally disposed (i.e., side-arm type)

With immersion heating element

Plural heating zones

Removably insertable into tubular receptacle in tank

With baffle or guard

With heat exchange fluid

With heating element mounting arrangements

With protecting means against galvanic corrosion

With timer controlled energization

Off-peak power

Portable container or tank

Plural compartments

With agitator

With internally positioned heating element

Removably inserted through fill opening

Pour-in displacement discharge type tank

Vaporizer

By light bulb heat source

By radiant heat source

For metal vapor deposition

With crucible

Liquid evaporant (e.g., water, etc.)

Container with self-contained evaporant supply

Hand-held

With separate heating chamber

Removable

Flash chamber

In continuous flow line connected heater

Pipe or tube forms flow path

With internal heating element

In-line connected closed tank (i.e., pressurized)

With internal heating element

In-line connected open tank or container (i.e., nonpressurized)

With wick

Method

Wall mounted

With disposable evaporant cartridge or container

With heat storage means

For fluid heating (e.g., gas or liquid, etc.)

For subsequent heating by convection

For subsequent heating by radiation

For vaporization

Heat accumulating medium details

Means to control heating accumulating medium

Method