US PATENT SUBCLASS 239 / 742
.~.~.~ Longitudinal movement of pipeline


Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

722  DF  MOBILE DISTRIBUTOR {3}
723  DF  .~ Irrigation device {3}
726  DF  .~.~ Nozzles spaced along mobile pipeline {8}
742.~.~.~ Longitudinal movement of pipeline


DEFINITION

Classification: 239/742

Longitudinal movement of pipeline:

(under subclass 726) Apparatus in which the structure and arrangement of the vehicular means permit the pipeline to be moved in the direction of its length.