US PATENT SUBCLASS 114 / 102.21
.~.~.~ And sheave or pulley

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

Internet Version by PATENTEC © 1999      Terms of Use


114 /   HD   SHIPS

102.1  DF  SAIL OR CONTROL MEANS THEREFOR {16}
102.16  DF  .~ Including means to orient sail {2}
102.18  DF  .~.~ Having rope or line (e.g., sheet) {3}
102.21.~.~.~ And sheave or pulley

DEFINITION

Classification: 114/102.21

And sheave or pulley:

(under subclass 102.18) Subject matter also including an element having a generally circular perimeter which (a) engages the flaccid, elongated element and (b) is freely (i.e., nonpowered) rotatable about an axis through its center in response to movement of the flaccid, elongated element over its perimeter.