US PATENT SUBCLASS 415 / 216.1
.~ With runner shaft of specific shape or material

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

182.1  DF  WORKING FLUID PASSAGE OR DISTRIBUTING MEANS ASSOCIATED WITH RUNNER (E.G., CASING, ETC.) {24}
216.1.~ With runner shaft of specific shape or material

DEFINITION

Classification: 415/216.1

With runner shaft of specific shape or material:

(under subclass 182.1) Device comprising a shaft* for the runner* wherein particular significance is attributed to the surface configuration or physical substance of the shaft.

SEE OR SEARCH THIS CLASS, SUBCLASS:

124.2, for a device including a shaft transmission train having flexible means which may include a flexible shaft or shaft coupling.

SEE OR SEARCH CLASS

416, Fluid Reaction Surfaces (i.e., Impellers),

244+, for runner support mounting carrier, or fairing structure which may include a runner shaft of a specific shape or material.

464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts, 179+, for rotary shaft structure.