US PATENT SUBCLASS 405 / 213
.~.~.~ Roller type

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}
211  DF  .~ Structure protection {3}
212  DF  .~.~ Fender {3}
213.~.~.~ Roller type

DEFINITION

Classification: 405/213

Roller type:

(under subclass 212) Method or apparatus wherein the shock-absorbing structure includes a freely turning cylindrical body.