Matenin TT7, 4x4, 1996, 4x4, 7 t, 100 km/h, hydro pneumatic suspension, central inflation tires, 226-256 MAN engine. Pict J M M at Le Bourget ,1996 06. Their site does not mention no more this vehicle. http://www.lohr.fr/index_fr.htm
Northrop 5004 Tractor, 1964, Ford conversion designed by David J.B. Brown, GB. 80 hp engine, high ground clearance.100 to 150 were built. From the book ‘Ford Tractor Conversions', by Stuart Gibbard, Farming Press books, 1995.
Latil TAR4 4x4, 28 hp, manufactured between 1928 and 1930. Georges Latil took the first patent of front wheel drive in 1898 with grooved ball universal joint. From excellent site : http://www.avant-train-latil.com/galerie_armee.php
Matenin F1 typ NX7 light trenches Excavator fitted with MAN engine, 65 km/h, Vertical obstacle 0,5 m, now manufactured by CEFA at Soultz-sous-Forets, Alsace. http://www.genie-franchissement.com/t257-matenin
Rhino of Elie P Aghnides. Life archives. Rhino of Elie P Aghnides amphibious with hemispherical wheels in 1954 at Indianapolis, IN, These wheels might prevent theoretically to roll over and had a good grip. See Chapter : 'The Wheel Reinvented'.