US PATENT SUBCLASS 396 / 304
.~ Having nonelectrochemical power source

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

301  DF  WITH POWER SUPPLY DETAIL {3}
304.~ Having nonelectrochemical power source

DEFINITION

Classification: 396/304

Having nonelectrochemical power source:

(under subclass 301) Subject matter wherein power is generated by means other than an electrochemical battery.

(1) Note. This might include, for example, piezoelectric or solar cell sources.

SEE OR SEARCH CLASS

136, Batteries: Thermoelectric and Photoelectric, appropriate subclasses for a thermoelectric or solar cell power source, per se.

310, Electrical Generator or Motor Structure,

311+, for a piezoelectric generator.