Ventilating system for automobiles

Claim 1

AN AUTOMOBILE BODY DEFINING A PASSENGER SPACE, COMPRISING A PAIR OF OPPOSITELY DISPOSED SIDE WALLS AND FRONT AND REAR WALLS, A SUBSTANTIALLY FLAT CAR TOP EXTENDING OVER SAID PASSENGER SPACE, SAID CAR TOP HAVING A HOLLOW RIM PORTION PROJECTING OUTWARDLY FROM EACH OF SAID WALLS, SAID HOLLOW RIM PORTION INCLUDING A BOTTOM WALL EXTENDING BENEATH SAID CAR TOP OUTSIDE OF SAID WALLS AND FORMING TOGETHER WITH SAID CAR TOP AND SAID WALLS AN ENCLOSED VENTILATING CHANNEL IN SAID HOLLOW RIM PORTION, INLET VENTILATING OPENINGS ADJACENT THE FRONT OF SAID PASSENGER SPACE IN SAID BOTTOM WALL LEADING FROM THE OUTER ATMOSPHERE TO THE INTERIOR OF SAID CHANNEL, OUTLET VENTILATING OPENINGS IN SAID VENTILATING CHANNEL LEADING FROM SAID CHANNEL TO THE INTERIOR OF SAID PASSENGER SPACE OF SAID BODY FOR THE PASSAGE OF AIR THROUGH THE FLOW CHANNEL FORMED BY SAID INLET OPENINGS, SAID VENTILATING CHANNEL, AND SAID OUTLET OPENINGS; SECOND INLET VENTILATING OPENINGS ADJACENT THE REAR OF SAID PASSENGER SPACE LEADING FROM SAID PASSENGER SPACE TO THE INTERIOR OF SAID VENTILATING CHANNEL AND SECOND OUTLET VENTILATING OPENINGS IN SAID BOTTOM WALL LEADING FROM THE INTERIOR OF SAID CHANNEL TO THE OUTER ATMOSPHERE FOR THE PASSAGE OF AIR FROM SAID PASSENGER SPACE THROUGH THE FLOW CHANNEL FORMED BY SAID SECOND INLET OPENINGS, SAID VENTILATING CHANNEL, AND SAID SECOND OUTLET OPENINGS.