US PATENT SUBCLASS 414 / 22.63
.~ Vertical rack

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

22.51  DF  WELL PIPE OR ROD RACKING MECHANISM {3}
22.63.~ Vertical rack {3}
22.64  DF  .~.~> Compensating for support shift (e.g., ship roll, etc.)
22.65  DF  .~.~> Pivotal carriage {2}
22.68  DF  .~.~> With laterally guided pipe or rod support {2}

DEFINITION

Classification: 414/22.63

Vertical rack:

(under subclass 22.51) Apparatus comprising means for moving a cylindrical member from or to a racked or storage position with the axis thereof extending in a direction toward the center of the earth.