Object levitating apparatus, an object transporting...

Octagonal electrode for crystals

Off set stator laminations for small rotary transducers

Office machine with an electric drive motor

Offset adjust for moving coil transducer

Offset liquid metal storage method and means

Oil cooled motor and pump apparatus

Oil cooling for an electrical generator

Oil drying system for motors

Oil impregnated porous bearing units and motors provided with sa

Oil scavenge system

Oil-cooled alternator

Oil-cooled motor

Oil-filled motor protector

Oil-filled submergible electric pump motor with improved stator

Oil-filled submergible electric pump motor with unvarnished stat

Oil-repellent film forming method, motor manufacturing...

Omni-directional ultrasonic transducer apparatus and staking...

Omni-directional ultrasonic transducer apparatus having...

On-board electrical power generator operated by vibration or com