<titlePart> <text>SECTION B <emdash/> PERFORMING OPERATIONS</text> </titlePart> <titlePart> <text>TRANSPORTING</text> </titlePart>

<titlePart> <text>SECTION B <emdash/> PERFORMING OPERATIONS</text> </titlePart> <titlePart> <text>TRANSPORTING</text> </titlePart> LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION Method General operations by centrifugal force, using centrifuges or free-vortex apparatus using magnetic or electrostatic effect Apparatus General operations by centrifugal force, using centrifuges or free-vortex apparatus , using magnetic or electrostatic effect SOLID/LIQUID OR SOLID/GAS SEPARATION Method General operations by centrifugal force using centrifuges or free-vortex apparatus using magnetic or electrostatic effect Apparatus General operations by centrifugal force using centrifuges or free-vortex apparatus , using magnetic or electrostatic effect SOLID/SOLID SEPARATION Method Dry methods material in bulk Individual sorting Screening, sifting, pneumatic sorting using pneumatic tables or jigs by magnetic or electrostatic effect by centrifugal force using centrifuges or free-vortex apparatus Wet methods General operations flotation, differential sedimentation screening Combinations Dry methods - wet methods Apparatus Dry methods material in bulk Individual sorting Screening, sifting, pneumatic sorting using pneumatic tables or jigs by magnetic or electrostatic effect by centrifugal force using centrifuges or free-vortex apparatus , Wet methods General operations flotation, differential sedimentation screening Combinations Dry methods - wet methods <titlePart> <text>PRINTING</text> </titlePart> <titlePart> <text>PRINTING</text> </titlePart> <titlePart> <text>LINING MACHINES</text> </titlePart> <titlePart> <text>TYPEWRITERS</text> </titlePart> <titlePart> <text>STAMPS</text> <entryReference>reproduction or duplication of pictures or patterns by scanning and converting into electrical signals <sref ref="H04N"/></entryReference> </titlePart> <titlePart> <text>PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES</text> <entryReference>photomechanical processes for producing printing surfaces <sref ref="G03F"/></entryReference> <entryReference>photoelectrical processes for producing printing surfaces <sref ref="G03G"/></entryReference> </titlePart> <titlePart> <text>Forme preparation</text> </titlePart> <titlePart> <text>Engraving</text> </titlePart> <titlePart> <text>Heads therefor</text> <entryReference>recording on record carriers, heads therefor <sref ref="G11B"/></entryReference> </titlePart> Attention is drawn to the title of class and to subclass , in particular to the Notes following the title of that subclass and to group . <titlePart> <text>using heads controlled by an electric information signal</text> </titlePart> <titlePart> <text>Mechanical engraving heads</text> </titlePart> <titlePart> <text>Heat-generating engraving heads, e.g. laser beam, electron beam</text> </titlePart> <titlePart> <text>Thermographic processes for producing formes</text> <entryReference><sref ref="B41C0001020000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>Transferring</text> <entryReference><sref ref="B41C0001100000"/>, <sref ref="B41C0001180000"/> take precedence</entryReference> </titlePart> <titlePart> <text>by embossing, e.g. with a typewriter</text> <entryReference>typewriters adapted therefor <sref ref="B41J0003380000"/></entryReference> </titlePart> <titlePart> <text>for lithographic printing</text> </titlePart> <titlePart> <text>Master sheets for transferring a lithographic image to the forme</text> <entryReference><sref ref="B41C0001055000"/> takes precedence</entryReference> <entryReference>neutralising or similar differentiation treatments of lithographic printing formes <sref ref="B41N0003080000"/></entryReference> </titlePart> <titlePart> <text>Multicolour formes</text> </titlePart> <titlePart> <text>for stencil printing or silk-screen printing</text> <entryReference><sref ref="B41C0001055000"/> takes precedence</entryReference> </titlePart> <titlePart> <text>Formes with areas rendered ink-resistant by covering with an amalgam</text> </titlePart> <titlePart> <text>Printing plates for amalgam printing</text> </titlePart> <titlePart> <text>Curved printing formes or printing cylinders</text> </titlePart> <titlePart> <text>Reproduction or duplicating of printing formes</text> </titlePart> <titlePart> <text>Stereotyping</text> <entryReference>casting stereotype plates <sref ref="B41D0003000000"/></entryReference> </titlePart> <titlePart> <text>to produce rubber printing blocks</text> </titlePart> <titlePart> <text>to produce printing blocks from plastics</text> </titlePart> <titlePart> <text>Electrotyping</text> </titlePart> <titlePart> <text>Application of backing layers thereon</text> </titlePart>