US PATENT SUBCLASS 186 / 31
.~.~.~ Rolling

Current as of: June, 1999
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186 /   HD   MERCHANDISING

35  DF  CUSTOMER SERVICE {4}
52  DF  .~ Store service {16}
26  DF  .~.~ Carriers {3}
31.~.~.~ Rolling

DEFINITION

Classification: 186/31

Carriers of spherical, cylindrical, and other permissible shapes which roll along the track.