|
US4512496A
|
|
High pressure feedwater heater closure assembly
|
|
US4470516A
|
|
High pressure feedwater heater closure assembly
|
|
US4469132A
|
|
Damper apparatus
|
|
US4412429A
|
|
Ice cube making
|
|
US4475588A
|
|
Heat exchanger with tubes fixed at baffles
|
|
US4426120A
|
|
Sectioned cabinet for room air conditioning unit
|
|
US4434846A
|
|
Patterned heat exchanger fin
|
|
US3719307A
|
|
Ice dispensing device
|
|
US3645330A
|
|
Fin for a reversible heat exchanger
|
|
US3498081A
|
|
Auger ice maker
|
|
US3403570A
|
|
Antireverse motor
|
|
US3362187A
|
|
Evaporator coil construction
|
|
GB1049267A
|
|
Heat exchanger
|
|
US3253651A
|
|
Heat exchanger
|
|
US3049895A
|
|
Machine for making ice in flake form
|
|
US3021693A
|
|
Hot gas defrosting refrigerating apparatus
|
|
US2357156A
|
|
Radiator
|
