US PATENT SUBCLASS 414 / 745.5
.~.~ Vehicle having supporting wheel or wheel substitute

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

745.1  DF  CYLINDRICAL BAR HANDLING DEVICE {9}
745.4  DF  .~ Pipe laying {1}
745.5.~.~ Vehicle having supporting wheel or wheel substitute {1}
745.6  DF  .~.~.~> Side boom supported hoist line

DEFINITION

Classification: 414/745.5

Vehicle having supporting wheel or wheel substitute:

(under subclass 745.4) Apparatus comprising a mobile device riding on a roller or on means function as a roller.

(1) Note. A wheel substitute includes an orbiting tread, e.g.,., an endless track is considered to be a wheel substitute, a sled runner is not.