US PATENT SUBCLASS 416 / 60
.~ Integral with or directly attached to rotary device or part (e.g., flywheel, pulley, etc.)

Current as of: June, 1999
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416 /   HD   FLUID REACTION SURFACES (I.E., IMPELLERS)

54  DF  OPERATED BY ART DEVICE {4}
60.~ Integral with or directly attached to rotary device or part (e.g., flywheel, pulley, etc.)

DEFINITION

Classification: 416/60

(under subclass 54) Apparatus wherein the impeller is adapted to be directly attached to, or may be formed as an integral part of, a rotary device such that rotation of the device

effects impeller operation.