US PATENT SUBCLASS 416 / 69
OPERATOR SUPPORTED MANUALLY ACTUATED TYPE

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

69OPERATOR SUPPORTED MANUALLY ACTUATED TYPE {4}
70 R  DF  .~> Operation solely by direct hand manipulation {3}
74  DF  .~> Fulcrum support type (e.g., oar, scull, etc.)
75  DF  .~> Reciprocatory pin-slot actuator
76  DF  .~> Rotary hand crank (e.g., egg beater, etc.) {1}

DEFINITION

Classification: 416/69

(under the class definition) Apparatus comprising an impeller* which is hand powered and at least partially hand supported by the operator thereof.

(1) Note. For this definition, hand powered or hand supported includes an arm or fingers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

64+, for similar devices wherein the working member reaction motion is along a straight line path.