US PATENT SUBCLASS 415 / 141
.~ Yieldingly or pivotedly mounted or flexible blade

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

140  DF  RESILIENT OR MOVABLY MOUNTED BLADE PORTION OR AXIALLY MOVABLE RUNNER OR SHAFT {1}
141.~ Yieldingly or pivotedly mounted or flexible blade

DEFINITION

Classification: 415/141

(under subclass 140) Apparatus comprising a blade* having a resilient connection to its support or having a pivot intermediate its length or formed of resilient material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125, for a device having means to impart regularly recurring movement to a blade* or a portion thereof.