US PATENT SUBCLASS 454 / 124
.~.~ Side or rear window

Current as of: June, 1999
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454 /   HD   VENTILATION

69  DF  VEHICLE (E.G., AUTOMOBILE, ETC.) {15}
121  DF  .~ Condensation preventer (e.g., defroster, etc.) {6}
124.~.~ Side or rear window

DEFINITION

Classification: 454/124

Side or rear window:

(under subclass 121) Subject matter wherein the congealed material is prevented from accumulating on a light admitting structure in a barrier of the ventilated space which light admitting structure is predominantly parallel to or facing away from a direction of forward movement of the transporting device.