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.