US PATENT SUBCLASS 505 / 877
.~.~ Rotary dynamoelectric type: (Class 310/40+)

Current as of: June, 1999
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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

825  DF  APPARATUS, PER SE, DEVICE, PER SE, OR PROCESS OF MAKING OR OPERATING SAME {36}
876  DF  .~ Electrical generator or motor structure: (Class 310) {1}
877.~.~ Rotary dynamoelectric type: (Class 310/40+) {1}
878  DF  .~.~.~> With cooling: (Class 310/52+)

DEFINITION

Classification: 505/877

Rotary dynamoelectric type: (Class 310/40+):

(under subclass 876) Subject matter wherein the motor or generator includes a working member which rotates about an axis under the influence of electromagnetic forces.