ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING (workshop equipment for marking-out work B25H7/00; teaching hand-writing or drawing G09B11/00)

Child Classifications

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• B43L 1/00 Repeatedly-usable boards or tablets for writing or drawing (drawing-boards B43L5/00)
• B43L 11/00 Non-circular-curve-drawing instruments (curve rulers or templets B43L13/20)
• B43L 12/00 Means to prevent slippage
• B43L 13/00 Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for (stencils for surface decoration B44D)
• B43L 15/00 Supports for attachment to hands or arms for facilitating writing or drawing
• B43L 17/00 Blotters (blotting pads B43L3/00; combined with writing implements B43K29/04; making blotting paper D21F11/14)
• B43L 19/00 Erasers, rubbers, or erasing devices; Holders therefor (rubbers or erasing knives combined with writing implements B43K29/02, B43K29/18)
• B43L 21/00 Blackboard or slate cleaning devices
• B43L 23/00 Sharpeners for pencils or leads (grinding or cutting tools in general B24; B26; combined with writing implements B43K29/06)
• B43L 25/00 Ink receptacles (liquid receptacles in general B65D, e.g. B65D1/00)
• B43L 27/00 Ink stands
• B43L 3/00 Writing or drawing underlays, e.g. blotting pads (blotters B43L17/00; )
• B43L 5/00 Drawing boards (drawing desks or tables A47B27/00, A47B85/02; stands for drawing-boards A47B97/04)
• B43L 7/00 Straightedges (guides; curve rulers or templets B43L13/20; straightedges characterised by the provision of indicia or the like for measuring, e.g. rulers or tapes with measuring scales or marks for direct reading, G01B)
• B43L 9/00 Circular curve-drawing or like instruments (curve rulers or templets B43L13/00)