IPC-Stelle: B43L 13/14 [Version 2006.01]

SymbolTypTitel
BSKSECTION B — PERFORMING OPERATIONS; TRANSPORTING
B43KLWRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43LUKLARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING (workshop equipment for marking-out work B25H 7/00; teaching hand-writing or drawing G09B 11/00)
B43L 1/00ZWArticles for writing or drawing upon
B43L 1/00HGRRepeatedly-usable boards or tablets for writing or drawing (drawing-boards B43L 5/00)
B43L 1/02UGR1
.Slates
B43L 1/04UGR1
.Blackboards (easels or stands for blackboards A47B 97/04)
B43L 1/06UGR2
. .rigid
B43L 1/08UGR2
. .flexible
B43L 1/10UGR2
. .Writing surfaces thereof
B43L 1/12UGR1
.having translucent writing surfaces producing visual impressions by co-operation with backing members
B43L 3/00HGRWriting or drawing-underlays, e.g. blotting pads (blotters B43L 17/00)
B43L 5/00HGRDrawing-boards (drawing-desks or tables A47B 27/00, A47B 85/02; stands for drawing-boards A47B 97/04)
B43L 5/02UGR1
.having means for clamping sheets of paper thereto (drawing-pins B43M 15/00)
B43L 7/00ZWWriting or drawing aids
B43L 7/00HGRStraightedges (guides for rulers other than for T-squares B43L 13/04; curve rulers or templets B43L 13/20; 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 7/02UGR1
.T-squares
B43L 7/027UGR1
.Plural non-adjustable straightedges fixed at right angles (B43L 7/02 takes precedence) [5]
B43L 7/033UGR1
.Plural non-adjustable straightedges forming non-right angles [5]
B43L 7/04UGR1
.with rollers (with interconnected rollers B43L 13/02)
B43L 7/08UGR1
.with arrangements for attaching additional drawing equipment, e.g. for hatching, dotting
B43L 7/10UGR1
.Plural straightedges relatively movable [5]
B43L 7/12UGR2
. .Square and pivoting straightedges [5]
B43L 7/14UGR2
. .Square and sliding straightedges [5]
B43L 9/00HGRCircular curve-drawing or like instruments (curve rulers or templets B43L 13/20)
B43L 9/02UGR1
.Compasses (proportional compasses B43L 9/08; compasses for drawing spirals B43L 11/06)
B43L 9/04UGR2
. .Beam compasses
B43L 9/06UGR2
. .with legs formed by flat springs
B43L 9/08UGR1
.Proportional compasses or dividers
B43L 9/10UGR2
. .with arrangements for drawing polygons
B43L 9/12UGR1
.Dividers (proportional dividers B43L 9/08)
B43L 9/14UGR1
.with changeable leg-ends for conversion into compasses, dividers, or callipers (B43L 9/24 takes precedence)
B43L 9/16UGR1
.Features common to compasses, dividers, or callipers
B43L 9/18UGR2
. .Legs with toggle joints
B43L 9/20UGR2
. .Pivots
B43L 9/22UGR2
. .Leg-angle adjusting-means separate from pivots
B43L 9/24UGR2
. .Means for mounting points or writing appliances on legs
B43L 11/00HGRNon-circular-curve-drawing instruments (curve rulers or templets B43L 13/20)
B43L 11/02UGR1
.for drawing conic sections
B43L 11/04UGR2
. .for drawing ellipses
B43L 11/045UGR3
. . .with cords or like flexible elements [5]
B43L 11/05UGR3
. . .with gears [5]
B43L 11/055UGR3
. . .with guides [5]
B43L 11/06UGR1
.for drawing spirals
B43L 11/08UGR1
.for drawing involutes
B43L 12/00HGRMeans to prevent slippage [5]
B43L 12/02UGR1
.magnetic [5]
B43L 13/00HGRDrawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (stencils for surface decoration B44D)
B43L 13/02UGR1
.Drafting machines or drawing devices for keeping parallelism (T-squares B43L 7/02)
B43L 13/04UGR2
. .Guides for rulers
B43L 13/06UGR3
. . .with pivoted guide rods
B43L 13/08UGR2
. .Protractor heads
B43L 13/10UGR1
.Pantographic instruments for copying, enlarging, or diminishing (arrangements for copying in machine tools B23Q)
B43L 13/12UGR2
. .Multiple writing devices
B43L 13/14UGR1
.Devices for drawing in perspective
B43L 13/16UGR2
. .free-hand
B43L 13/18UGR3
. . .having optical or projecting equipment (optical systems or apparatus G02B; projectors G03B)
B43L 13/20UGR1
.Curve rulers or templets
B43L 13/22UGR2
. .Adjustable curve rulers
B43L 13/24UGR1
.Devices for generating stepwise movements of drawing equipment, e.g. for hatching
B43L 15/00HGRSupports for attachment to hands or arms for facilitating writing or drawing
B43L 17/00HGRBlotters (blotting pads B43L 3/00; combined with writing implements B43K 29/04; making blotting paper D21F 11/14) [2]
B43L 17/02UGR1
.for blotting-paper sheets
B43L 17/04UGR2
. .hand-held
B43L 17/06UGR1
.for reeled blotting-paper
B43L 17/08UGR2
. .Roller blotters
B43L 17/10UGR1
.using blotting material other than paper
B43L 19/00HGRErasers, rubbers, or erasing devices; Holders therefor (rubbers or erasing knives combined with writing implements B43K 29/02, B43K 29/18)
B43L 19/02UGR1
.Erasing knives (knives in general B26B)
B43L 19/04UGR1
.Fibrous erasers
B43L 21/00HGRBlackboard or slate-cleaning devices
B43L 21/02UGR1
.with means for absorbing the chalk dust
B43L 21/04UGR1
.Wiper holders
B43L 23/00HGRSharpeners for pencils or leads (grinding or cutting tools in general B24, B26; combined with writing implements B43K 29/06) [2]
B43L 23/02UGR1
.with gearing
B43L 23/04UGR2
. .with cranked handles
B43L 23/06UGR1
.in which the pencils or leads are sharpened by only axial movement against cutting blades
B43L 23/08UGR1
.in which the pencils or leads are sharpened mainly by rotational movement against cutting blades (B43L 23/02 takes precedence)
B43L 25/00HGRInk receptacles (liquid receptacles in general B65D, e.g. B65D 1/00)
B43L 25/02UGR1
.with separate dipping-cups
B43L 25/04UGR2
. .supplied by pressure arrangements
B43L 25/06UGR2
. .supplied by tilting the receptacles
B43L 25/08UGR1
.with arrangements for dissolving ink powder
B43L 25/10UGR1
.with means for holding objects
B43L 25/12UGR1
.with pen-wiping means
B43L 27/00HGRInk stands
B43L 27/02UGR1
.having means for securing objects thereon
B43L 27/04UGR1
.securable to other objects