| 1/00 | Forme preparation |
| 1/02 | Forme preparation Engraving; Heads therefor (recording on record carriers, heads therefor G11B) |
| 1/04 | Forme preparation Engraving; Heads therefor (recording on record carriers, heads therefor G11B) using heads controlled by an electric information signal |
| 1/045 | Forme preparation Engraving; Heads therefor (recording on record carriers, heads therefor G11B) using heads controlled by an electric information signal Mechanical engraving heads |
| 1/05 | Forme preparation Engraving; Heads therefor (recording on record carriers, heads therefor G11B) using heads controlled by an electric information signal Heat-generating engraving heads, e.g. laser beam, electron beam |
| 1/055 | Forme preparation Thermographic processes for producing formes (B41C 1/02 takes precedence) |
| 1/06 | Forme preparation Transferring (B41C 1/1, B41C 1/18 take precedence) |
| 1/08 | Forme preparation by embossing, e.g. with a typewriter (typewriters adapted therefor B41J 3/38) |
| 1/10 | Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme (B41C 1/055 takes precedence; neutralising or similar differentiation treatments of lithographic printing formes B41N 3/08) |
| 1/12 | Forme preparation Multicolour formes |
| 1/14 | Forme preparation for stencil printing or silk-screen printing (B41C 1/055 takes precedence) |
| 1/16 | Forme preparation Formes with areas rendered ink-resistant by covering with an amalgam; Printing plates for amalgam printing |
| 1/18 | Forme preparation Curved printing formes or printing cylinders |
| 3/00 | Reproduction or duplicating of printing formes |
| 3/02 | Reproduction or duplicating of printing formes Stereotyping (casting stereotype plates B41D 3/00) |
| 3/04 | Reproduction or duplicating of printing formes to produce rubber printing blocks |
| 3/06 | Reproduction or duplicating of printing formes to produce printing blocks from plastics |
| 3/08 | Reproduction or duplicating of printing formes Electrotyping; Application of backing layers thereon |