US PATENT SUBCLASS 405 / 176
.~.~ Tape or strip
Current as of:
June, 1999
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405 /
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HYDRAULIC AND EARTH ENGINEERING
154
DF
PIPE OR CABLE LAYING, RETRIEVING, OR UNDERWATER MANIPULATION
{6}
174
DF
.~ By means advancing along terrain and guiding pipe or cable into subterranean position {6}
176
.~.~ Tape or strip
DEFINITION
Classification: 405/176
Tape or strip:
(under subclass 174) Method or apparatus relating to the placement of an elongated, generally ribbonlike member beneath the surface of the earth.
SEE OR SEARCH CLASS
111, Planting,
199, for similar structures relating to the placement of seed tapes in the ground.