US PATENT SUBCLASS 362 / 295
.~ With rheostat or switch

Current as of: June, 1999
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362 /   HD   ILLUMINATION

257  DF  LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER {18}
295.~ With rheostat or switch

DEFINITION

Classification: 362/295

(under subclass 257) Devices provided with means to activate the light unit or with means to regulate the strength of an electric current supplied to the light unit by varying the resistance of the circuit.