The invention relates to a repetition pipette including a syringe receiving section for a mounting portion of a syringe, said pipette comprising a receiving member having a piston receiving portion for the mounting portion of a syringe piston, piston returning means for moving said receiving member away...http://www.google.fr/patents/US5591408?utm_source=gb-gplus-shareBrevet US5591408 - Repetition pipette