US PATENT SUBCLASS 405 / 169
.~.~ With assembling of line structure

Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

154  DF  PIPE OR CABLE LAYING, RETRIEVING, OR UNDERWATER MANIPULATION {6}
158  DF  .~ Submerging, raising, or manipulating line of pipe or cable in or from marine environment {7}
169.~.~ With assembling of line structure {1}
170  DF  .~.~.~> By joining successive sections of line

DEFINITION

Classification: 405/169

With assembling of line structure:

(under subclass 158) Method or apparatus wherein the string or conduit or a portion thereof is connected either to a fixed construction or to another string or conduit or portion thereof.

(1) Note. In this subclass is a pipe connected to a structure such as a well head, or to an anchor on the marine floor.