US PATENT SUBCLASS 414 / 22.54
.~.~ Horizontal to/from vertical

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


414 /   HD   MATERIAL OR ARTICLE HANDLING

22.51  DF  WELL PIPE OR ROD RACKING MECHANISM {3}
22.52  DF  .~ With slope change {4}
22.54.~.~ Horizontal to/from vertical {3}
22.55  DF  .~.~.~> Boom pivoting about horizontal axis {1}
22.57  DF  .~.~.~> Guided skate or pusher
22.58  DF  .~.~.~> Pipe or rod guide

DEFINITION

Classification: 414/22.54

Horizontal to/from vertical:

(under subclass 22.52) Apparatus wherein the cylindrical member is moved all the way from level with to normal to the horizon or vice versa.