Kaltenbach & Voigt Gmbh & Co.

Kavo Dental Gmbh

Georg Hummler

Reinhold Von Bank

Karlheinz Rapp

Christian Angele

Allain Custodio Hass Da Silva

The invention relates to a medical or dental treatment chair () having a seat part (), a back part (), a carrier part () arranged on the back part (), an intermediate lever () which with its one end is pivotably connected with the carrier part (), a head support lever () which with its one end is pivotably connected to the other end of the intermediate lever () and carries a head support pad (), and an intermediate lever adjustment motor (M) which is effective between the carrier parts () and the intermediate lever (). For the support function there is provided a head support lever adjustment motor (M) which is effective between the intermediate lever () and the head support lever ().

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Biberach-Ringschnait, Germany

Georg Hummler