http://www.google.tk/patents/US3282603

Nov. 1, 1966 R. E BARTH 3,282,503

VEHICULAR FRAME AND METHOD OF CONSTRUCTION Filed Jan. 24, 1964 3 Sheets-Sheet 1 I NVEN TOR ATTORNEY ROBERT E. EARTH K. M. LEI-EVER Nov. 1, 1966 R. E. BARTH 3,282,603

VEHICULAR FRAME AND METHOD OF CONSTRUCTION Filed Jan. 24, 1964 5 Sheets-Sheet 2 INVENTOR F/GJO ROBERT E. EARTH BY KM. LEFEVER ATTORNEY Nov. 1, 1966 R. E. BARTH 3,282,603

VEHICULAR FRAME AND METHOD OF CONSTRUCTION Filed Jan. 24, 1964 5 Sheets-Sheet 5 FIG.