US PATENT SUBCLASS 166 / 243
MISCELLANEOUS (E.G., ANCHOR PIPES)

Current as of: June, 1999
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166 /   HD   WELLS

243MISCELLANEOUS (E.G., ANCHOR PIPES)

DEFINITION

Classification: 166/243

(under the class definition) Devices not provided for in other subclasses.

(1) Note. In this subclass are found, for example, tubing supports of types other than those found in subclasses 206+, catchers for falling objects and go-devils.