US PATENT SUBCLASS 416 / 66
.~ Flexible or relatively movable working member or part

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

Internet Version by PATENTEC © 1999      Terms of Use


416 /   HD   FLUID REACTION SURFACES (I.E., IMPELLERS)

64  DF  TRANSLATORY REACTION MOTION {2}
66.~ Flexible or relatively movable working member or part {2}
67  DF  .~.~> Valve type
68  DF  .~.~> Complemental pivoted surfaces

DEFINITION

Classification: 416/66

(under subclass 64) Apparatus wherein (1) the working member comprises pliable or elastic material so that it flexes during operation of the apparatus or (2) the working member or some portion thereof moves relative to the member support or other member portion during operation of the apparatus.