US PATENT SUBCLASS 126 / 577
.~.~.~.~ With gear

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

569  DF  SOLAR HEAT COLLECTOR {18}
572  DF  .~ With control means energized in response to actuator stimulated by condition sensor {3}
573  DF  .~.~ Including sun position tracking sensor {7}
576  DF  .~.~.~ With motor {1}
577.~.~.~.~ With gear

DEFINITION

Classification: 126/577

With gear:

(under subclass 576) Apparatus wherein means to operate the structure includes an input member which transmits motion to an output member by rolling contact between surfaces of the members, and wherein the input member is driven by an engine.