US PATENT SUBCLASS 405 / 280
.~.~.~.~ Cellular

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


405 /   HD   HYDRAULIC AND EARTH ENGINEERING

258  DF  EARTH TREATMENT OR CONTROL {5}
272  DF  .~ Shoring, bracing, or cave-in prevention {6}
274  DF  .~.~ Sheet piles {2}
276  DF  .~.~.~ Metal {5}
280.~.~.~.~ Cellular

DEFINITION

Classification: 405/280

Cellular:

(under subclass 276) Method or apparatus wherein the elongated members either singly or collectively define an enclosed space or compartment.