US PATENT SUBCLASS 417 / 477.14
.~.~.~.~ Endless chain or belt

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

Internet Version by PATENTEC © 1999      Terms of Use


417 /   HD   PUMPS

437  DF  EXPANSIBLE CHAMBER TYPE {40}
474  DF  .~ Elongated flexible chamber wall progressively deformed {2}
476  DF  .~.~ Deformation by rolling or sliding engagement member {1}
477.1  DF  .~.~.~ Plural spaced engagement members or member portions {6}
477.14.~.~.~.~ Endless chain or belt

DEFINITION

Classification: 417/477.14

Endless chain or belt:

(under subclass 477.1) Apparatus wherein the rolling or sliding members are secured to an endless chain or a belt and driven thereby. [figure]