05-31-2015, 02:03 PM
Doug Smiley1964 Barth Travel trailer
http://campereparadise.com/wp/?page_id=249 Bob Barth grew tired of wooden frames and aluminum sheathing...
http://campereparadise.com/wp/?page_id=266008-04-2015, 01:23 PM
Doug Smileyquote:
1/24/1964 Robert E. Barth files paperwork for a patent on trailer design and construction. Application No. US 339991
US Patent Publication No. US 3282603 issued on 11/1/66 for "Vehicular frame and method of construction"
For more info, see the attached PDF contained in the link of Mogan David...