. . . . . . "Piper Aircraft" . "Piper airplane" . . . "Piper" . . "Piper Aircraft Company" . . . . . "Monarch Aviation" . . . . . . "Piper aircraft" . "Taylor Aircraft Company" . "Piper Aircraft Co." . . . . . . . . . "Piper Aircraft Corporation" . . . . . . . . . . . . . "Piper_Aircraft#List_of_Piper_aircraft" . . . . . . . "Piper Aircraft Corp" . . . . "Pipers" . . . "Piper Aircraft, Inc." . . "L-4 Piper Aircraft" . . . . . . . . . "1927" . . "most-produced model" . . . . . . "Piper Aircraft Inc." . . . . . . . . . . . . . . . . . "Piper NE" . . "Piper Aircraft" . . "Piper Aircraft" . . "Piper Cub" . . . .