US PATENT SUBCLASS 415 / 156
.~.~ Deformable, resilient or resiliently biased


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

148  DF  SELECTIVELY ADJUSTABLE VANE OR WORKING FLUID CONTROL MEANS {3}
151  DF  .~ Upstream of runner {7}
156.~.~ Deformable, resilient or resiliently biased


DEFINITION

Classification: 415/156

(under subclass 151) Apparatus in which the means (1) comprise at least in part a material which is capable of being altered in shape and of returning or being returned to its original shape (e.g., elastic) or (2) is held in working position by means capable of recovering its original shape or position after being distorted or moved (e.g., spring).