Air circulator
Air flow control system having minimum variation in volume
Airflow control system pump and housing
Aperture card camera with device for spraying the exposed film
Apparatus for harnessing and storage of wind energy
Apparatus for oil burners
Blower
Blower assembly having integral air flow cooling duct
Cardiac replacement pumping devices
Discharge control apparatus of hydraulic pump for automatic tran
Dual output window washer pump for an automotive vehicle
Dual property shaft
Flat faced bearing housing engaging flat faced pump rotor housin
Floor-ceiling air circulating device
Flow prioritizing valve system
Heating oil pump for selective single or double line operation
High-volume auxiliary-overload-bypass valve
Hydraulic fluid power system
Hydraulic motor system for driving a submersible impeller pump i
Internal primary recirculating pump for boiling water reactors