US PATENT SUBCLASS 123 / 631
.~.~ Reverse engine rotation protection

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

594  DF  HIGH TENSION IGNITION SYSTEM {28}
630  DF  .~ Safety device {2}
631.~.~ Reverse engine rotation protection

DEFINITION

Classification: 123/631

Reverse engine rotation protection:

(under subclass 630) Subject matter in which the accessory device prevents reverse operation of the engine.