US PATENT SUBCLASS 29 / 890.033
.~.~ Solar energy device making

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
890.03  DF  .~ Heat exchanger or boiler making {15}
890.033.~.~ Solar energy device making

DEFINITION

Classification: 29/890.033

Solar energy device making:

(under subclass 890.03) Making wherein the article made is especially useful for capturing, transmitting, storing or otherwise utilizing radiation from the sun.