US PATENT SUBCLASS 238 / 379
FOOT GUARDS

Current as of: June, 1999
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238 /   HD   RAILWAYS: SURFACE TRACK

379FOOT GUARDS {2}
380  DF  .~> Switch point
381  DF  .~> Wheel-depressed

DEFINITION

Classification: 238/379

Devices for preventing a person's foot from being caught in

frogs, switches, or guard-rails.