Installations for cleaning tubes by circulating spongy balls, in

Instantaneous air-heating unit

Instrument and panel cooling apparatus

Instrumental panel support

Insulated cabinet with interchangeable heat transfer unit

Insulated housing for ceramic heat recuperators and assembly

Insulated spray cooling system for extreme environments

Insulated sub-surface liquid line direct expansion heat...

Insulating air sheath for buildings and the like

Intake plenum unit for a heat exchanger

Intank fuel heater

Integral baffle assembly for parallel flow heat exchanger

Integral blow down concentrator with air-cooled surface condense

Integral cooling system for a jet engine integral starter/genera

Integral end cover for condenser or evaporator

Integral fastener heat pipe

Integral finned tube for submerged boiling applications having s

Integral header heat exchanger

Integral heat exchanger

Integral heat exchanger and method of construction