[ llaboratory apparatus, namely, laboratory centrifuges, not for medical purposes; machines for dispensing predetermined dosages of medication; suction apparatus, namely, pipettes; vessel holders for centrifuges; centrifuge beakers; centrifuge racks for test tubes as parts of centrifuges; circular centrifuge chamber for the separation of liquids; dispensing pipettes; multidose droppers for laboratory use; test tube racks; centrifuging chambers as parts of centrifuges; microprocessors; drives ...