7
Conveyer and transmission chains of metal; chain wheels of metal; machines and machine parts for the sugar industry, in particular filter devices and installations, filter presses, candle filters, frame filters, rotary filters, filter cartridges, housings for filter cartridges, bag filters, sieves, centrifugal sieves, beet cutting machines, cutting blades for beet cutting machines; mounting devices for knife boxes in beet cutting machines, apparatus for purifying raw juices and other unpurified juices of sugar beet and raw sugar refining, apparatus for dosing milk of lime in a juice stream and liming apparatus, apparatus for pre-liming, main and pre-liming with or without agitating devices, apparatus for carbonation, decanting, cutting machines, shredders, grinding, percolation apparatus; glass working machines (automatic and semi-automatic), in particular glass spinning machines, glass injection machines, glass moulding machines, machines for making bottles and glass for lights, glass feeder machines and apparatus, vacuum-and-blow machines, press-and-blow machines, glass finishing machines, in particular grinding, engraving, polishing, belt grinding and melting machines, glass batch mixing machines, refuse glass breaking machines, multi-layer glass cutting machines; mechanical wood saws, final trimming saws, blades for the leather industry, moulds for machines used in the glass industry, in particular press moulds for glass, spin moulds for glass, moulds for injection pressing, moulds for glass blowing by mouth
8
Glass making tools and implements, in particular glass blowpipes, blowpipe noses, blowpipe tubes, gathering iron, gathering iron noses, cutting shears for pressed and hollow glass, flare shears, pinking shears, roller shears, pile helmet, ladles, mould pliers, treadles, chairs [glass making]
9
Weighing, measuring, checking (supervision) and optical apparatus and equipment, measuring and control apparatus and equipment for juice purifying installations, sucroscopes for observing sugar crystallisation
11
Apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating and water supply; clarifying installations