|
US3404539A
|
|
Air conditioning apparatus
|
|
US3361341A
|
|
Electric motor driven fluid flow machines
|
|
US3345961A
|
|
Fluid conveying apparatus
|
|
US3437262A
|
|
Cross-flow fluid machines
|
|
US3306526A
|
|
Fans
|
|
US3373976A
|
|
Flow machines
|
|
US3295750A
|
|
Cross flow machine
|
|
US3322332A
|
|
Cross flow machine
|
|
US3322333A
|
|
Cross flow machine
|
|
US3302881A
|
|
Air cooled engines and vehicle heating systems
|
|
US3305164A
|
|
Fans of the cross-flow type
|
|
US3305665A
|
|
Forced circulation electric heater employing cross-flow type fan
|
|
US3279209A
|
|
Cross flow machines and air conditioner units incorporating such machines
|
|
US3280901A
|
|
Fan heater unit
|
|
US3322932A
|
|
Portable electric fan heater
|
|
US3288356A
|
|
Rotor and method of making same
|
|
US3253649A
|
|
Apparatus for generating heated air
|
|
US3303577A
|
|
Air agitated laundry drier
|
|
US3200609A
|
|
Heat exchange apparatus and air conditioner units incorporating such apparatus
|
|
US3278122A
|
|
Central heating systems
|
