US PATENT SUBCLASS 416 / 3
ACTUATION DIRECTLY RESPONSIVE TO MAGNETIC OR ELECTRICAL EFFECT

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

3ACTUATION DIRECTLY RESPONSIVE TO MAGNETIC OR ELECTRICAL EFFECT

DEFINITION

Classification: 416/3

(under the class definition) Apparatus wherein an impeller* is caused to operate by direct response of one or more working members* to an electrical or magnetic effect (e.g., the working member functions like the armature of an electric motor).