Inventor
BENTELER HUBERTUS
8 patents
Patents
8 patentsUS4319471AMar 16, 1982
Apparatus for producing a corrugated tube
BENTELER WERKE AG48 citations90
US4563802AJan 14, 1986
Method and apparatus for the production of exhaust pipes for automotive vehicles
BENTELER WERKE AG22 citations81
US4331016AMay 25, 1982
Tube bending apparatus with elongated inner mandrel
BENTELER WERKE AG7 citations73
US4331015AMay 25, 1982
Tube bending machine with axially movable inner core
BENTELER WERKE AG12 citations73
US4301959ANov 24, 1981
Method series production of an outer column of a safety steering column for automotive vehicles
BENTELER WERKE AG7 citations73
US4325268AApr 20, 1982
Safety steering column assembly for automobiles
BENTELER WERKE AG17 citations71
US4267718AMay 19, 1981
Apparatus for producing a tube with successive corrugations of different radial extensions and spacings
BENTELER WERKE AG10 citations71
US4237713ADec 9, 1980
Apparatus for producing a tube with successive corrugations
BENTELER WERKE AG11 citations71