US PATENT SUBCLASS 126 / 659
.~.~.~.~ With fastener to secure fin to conduit

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

569  DF  SOLAR HEAT COLLECTOR {18}
634  DF  .~ With means to convey fluent medium through collector {7}
651  DF  .~.~ Conduit absorber structure {9}
658  DF  .~.~.~ Having heat-absorbing fin or plate {4}
659.~.~.~.~ With fastener to secure fin to conduit

DEFINITION

Classification: 126/659

With fastener to secure fin to conduit:

(under subclass 658) Apparatus wherein an attaching device is used to connect the vane to the fluent confining means. [figure]