medium angle of drive-in restaurant. see car hops or waitresses on roller skates serving patrons in their cars. see them rollerskate or rollerskating. - roller skate waitress stock videos & royalty-free footage00:07MEDIUM ANGLE OF DRIVE-IN RESTAURANT. SEE CAR HOPS OR WAITRESSES ON ROLLER SKATES SERVING PATRONS IN THEIR CARS. SEE THEM ROLLERSKATE OR ROLLERSKATING.Roller Skating, 1970-1979, Car