US PATENT SUBCLASS 475 / 157
.~.~ Electric or magnetic engaged brake and spring engaged lockup clutch

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

149  DF  ELECTRIC OR MAGNETIC DRIVE OR CONTROL {4}
154  DF  .~ With electric or magnetic controlled brake {3}
157.~.~ Electric or magnetic engaged brake and spring engaged lockup clutch

DEFINITION

Classification: 475/157

Electric or magnetic engaged brake and spring engaged lockup clutch:

(under subclass 154) Subject matter wherein the electric or magnetic energy is effective to engage the two parts of a brake* and a spring is effective to engage the two parts of a clutch* to provide unitary drive*.