US PATENT SUBCLASS 414 / 22.61
.~.~ Pipe or rod guide

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}
22.52  DF  .~ With slope change {4}
22.61.~.~ Pipe or rod guide

DEFINITION

Classification: 414/22.61

Pipe or rod guide:

(under subclass 22.52) Apparatus including support structure for controlling movement of the cylindrical member generally axially thereof, which structure is troughlike to guide the member as it slides therealong.