US PATENT SUBCLASS 416 / 76
.~ Rotary hand crank (e.g., egg beater, etc.)

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

69  DF  OPERATOR SUPPORTED MANUALLY ACTUATED TYPE {4}
76.~ Rotary hand crank (e.g., egg beater, etc.) {1}
77  DF  .~.~> Intermeshing or interdigitated working members

DEFINITION

Classification: 416/76

(under subclass 69) Apparatus wherein motion is transmitted to the impeller by means of a manually operated crank handle.