Electrical Generator Or Motor Structure Patents (Class 310)
Educational or construction units or kits (Class 310/1)
Non-dynamoelectric (Class 310/300)
Dynamoelectric (Class 310/10)

Cross-Reference Art Collections

Piezoelectric polymers (e.g., pvdf) (Class 310/800)

Foreign Patent Art Collections

Class-related foreign documents (Class 310/FOR000)
Permanent magnet stator (310/154) (Class 310/FOR100)
Permanent magnet rotor (310/156) (Class 310/FOR101)

Digests

Hysteresis rotors and motors (Class 310/DIG2)
Hall effect generators and converters (Class 310/DIG3)
Printed-circuit motors and components (Class 310/DIG6)