HOERBIGER ::

1960

 Friction disk with sintered insert

1964

 Multipart clutch disks, particularly for truck clutches

1970

 Device for dispersing powder or granulated materials on carriers

1995

 Operation for lid of open top vehicle and of lid of storage space

1996

 Synchronization device for gear shift mechanisms

1998

 Friction ring for a clutch or brake and method of
 production of a friction ring

1999

 Operational arrangement for movable parts on vehicles

2004

 Contour-adjustable seat and modular support unit