US PATENT SUBCLASS 186 / 2
.~.~ Gravity systems

Current as of: June, 1999
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186 /   HD   MERCHANDISING

35  DF  CUSTOMER SERVICE {4}
52  DF  .~ Store service {16}
2.~.~ Gravity systems {2}
3  DF  .~.~.~> Selective delivery
4  DF  .~.~.~> Tilting track {1}

DEFINITION

Classification: 186/2

Miscellaneous inventions not otherwise classifiable. The tracks are inclined, and the propelling force for the carriers is gravity.

SEE OR SEARCH CLASS

104, Railways,

53, and 112.

193, Conveyors, Chutes, Skids, Guides, and Ways,

27, and 32.