US PATENT SUBCLASS 477 / 191
.~.~.~ Magnetic holding device

Current as of: June, 1999
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477 /   HD   INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL

182  DF  BRAKE CONTROL {8}
189  DF  .~ Engine energy control having adjusting and holding device, with means on brake control to override holding device {2}
190  DF  .~.~ Holding device engaged by electric means {1}
191.~.~.~ Magnetic holding device

DEFINITION

Classification: 477/191

Magnetic holding device:

(under subclass 190) Subject matter wherein a magnetic attracting force is used to prevent movement of the engine* regulating means.