US PATENT SUBCLASS 405 / 221
.~.~ Vertically adjustable


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

195.1  DF  MARINE STRUCTURE OR FABRICATION THEREOF {11}
218  DF  .~ Dock {3}
221.~.~ Vertically adjustable


DEFINITION

Classification: 405/221

Vertically adjustable:

(under subclass 218) Method or apparatus wherein the height or the mooring platform can be varied with respect to the bed of the body of water.