Piper PA-6
The Piper PA-6 Sky Sedan was a 1940s American four-seat light aircraft designed and built in prototype form by Piper Aircraft at its Lock Haven , Pennsylvania , factory . 
<triplet> Piper PA-6 <subj> Piper Aircraft <obj> manufacturer <triplet> Piper Aircraft <subj> American <obj> country <subj> light aircraft <obj> product or material produced <triplet> Lock Haven, Pennsylvania <subj> American <obj> country