US PATENT SUBCLASS 310 / 128
.~.~.~ Commutator and slip-ring type


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
127  DF  .~.~ Plural collector-type machines {4}
128.~.~.~ Commutator and slip-ring type {4}
129  DF  .~.~.~.~> Synchronous or rotary converter {1}
131  DF  .~.~.~.~> Different armature circuits {1}
133  DF  .~.~.~.~> Common armature winding {1}
135  DF  .~.~.~.~> Commutator in field circuit


DEFINITION

Classification: 310/128

(under subclass 127) Subject matter having both commutator and slip ring type collectors.