US PATENT SUBCLASS 414 / 22.57
.~.~.~ Guided skate or pusher


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  DF  .~.~ Horizontal to/from vertical {3}
22.57.~.~.~ Guided skate or pusher


DEFINITION

Classification: 414/22.57

Guided skate or pusher:

(under subclass 22.54) Apparatus including support structure for controlling movement of the cylindrical member generally axially thereof and including (a) a carriage riding along the controlling structure and carrying the weight of one end of the member, or (b) a means riding along the controlling structure and engaging the end of the member and urge that member axially along the controlling structure.