US PATENT SUBCLASS 405 / 259.5
.~.~ With settable material feature

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

258  DF  EARTH TREATMENT OR CONTROL {5}
259.1  DF  .~ Rock or earth bolt or anchor {5}
259.5.~.~ With settable material feature {1}
259.6  DF  .~.~.~> Breaking canister or packet

DEFINITION

Classification: 405/259.5

With settable material feature:

(under subclass 259.1) Method or apparatus wherein a congealable material (e.g., epoxy, resin, etc.) is applied to the earth surrounding the bolt.

SEE OR SEARCH THIS CLASS, SUBCLASS:

225, for appropriate subject matter relating to a marine environment.

266, for grouting a pole or similar construction to the earth.