US PATENT SUBCLASS 186 / 46
.~.~.~ Track guided

Current as of: June, 1999
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35  DF  CUSTOMER SERVICE {4}
38  DF  .~ Dining room service {9}
45  DF  .~.~ Wheeled carrier {1}
46.~.~.~ Track guided {2}
47  DF  .~.~.~.~> With food carrier elevating means
48  DF  .~.~.~.~> Overhead

DEFINITION

Classification: 186/46

Track guided:

(under subclass 45) Apparatus wherein the wheeled device is mounted to travel on rails or other like fixed path means.