US PATENT SUBCLASS 280 / 28.17
.~ Machinery sled

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

845  DF  RUNNER VEHICLE {22}
28.17.~ Machinery sled {1}
28.18  DF  .~.~> Tank or vacuum cleaner

DEFINITION

Classification: 280/28.17

Machinery sled:

(under subclass 845) Vehicle having particular runner structure to support a machine or machine parts collectively.