US PATENT SUBCLASS 144 / 4.5
.~.~ Carried by tract car

Current as of: June, 1999
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144 /   HD   WOODWORKING

2.1  DF  SPECIAL-WORK MACHINE {34}
3.1  DF  .~ Combined {25}
4.5.~.~ Carried by tract car

DEFINITION

Classification: 144/4.5

Carried by tract car:

(under subclass 3.1) Special work machine adapted to perform more than a single operation, which machine is supported to ride on a vehicle that, in turn, is guided to move along a rail.