|  | B |
SECTION B — PERFORMING OPERATIONS

PRINTING

|  | B43 |
WRITING AND DRAWING APPLIANCES; BUREAU ACCESSORIES

|  | B43K |
INSTRUMENTS FOR WRITING; DRAWING-PENS

|  | B43K 1/00 |
Nibs (continuously-adjustable nibs Fulltext... Hierarchy... Expanded...B43K 17/00); Writing- points (for indicating or recording apparatus Fulltext... Hierarchy... Expanded...G01D 15/16) [2]

|  | B43K 1/02 |
· | Split nibs

|  | B43K 1/04 |
· · | with broadened tips

|  | B43K 1/06 |
· | Tubular nibs

|  | B43K 1/08 |
· | with ball points; Balls or ball beds

|  | B43K 1/10 |
· | Wire nibs

|  | B43K 1/12 |
· | Writing-points comprising fibres; Felt pads

|  | B43K 3/00 |
Nib holders (holders for continuously-adjustable nibs Fulltext... Hierarchy... Expanded...B43K 17/00)

|  | B43K 3/02 |
· | with ink guards

|  | B43K 3/04 |
· | with retractable nibs (mechanisms for locking nibs Fulltext... Hierarchy... Expanded...B43K 24/00)

|  | B43K 5/00 |
Pens with ink reservoirs in holders, e.g. fountain-pens (reservoirs as part of nibs Fulltext... Hierarchy... Expanded...B43K 1/00; ball-point pens Fulltext... Hierarchy... Expanded...B43K 7/00; pens with writing-points other than nibs or balls Fulltext... Hierarchy... Expanded...B43K 8/00; multiple writing appliances Fulltext... Hierarchy... Expanded...B43K 27/00)

|  | B43K 5/02 |
· | Ink reservoirs

|  | B43K 5/04 |
· · | flexible

|  | B43K 5/06 |
· · | with movable pistons

|  | B43K 5/08 |
· · · | with ink-supplying valves

|  | B43K 5/10 |
· · | with reserve ink chambers

|  | B43K 5/12 |
· · | with ink-level inspection means

|  | B43K 5/14 |
· · | Exchangeable ink cartridges

|  | B43K 5/16 |
· | with retractable nibs (mechanisms for locking nibs Fulltext... Hierarchy... Expanded...B43K 24/00)

|  | B43K 5/18 |
· | Arrangements for feeding the ink to the nibs

|  | B43K 7/00 |
Ball-point pens (multiple writing appliances Fulltext... Hierarchy... Expanded...B43K 27/00)

|  | B43K 7/02 |
· | Ink reservoirs; Ink Cartridges

|  | B43K 7/04 |
· · | Arrangements for refilling the reservoirs, e.g. arrangements at the ball-point ends

|  | B43K 7/06 |
· · | Reservoirs with ink-level inspection means

|  | B43K 7/08 |
· · | Preventing leakage

|  | B43K 7/10 |
· | Arrangements for feeding the ink to the ball points

|  | B43K 7/12 |
· | with retractable ball points (mechanisms for locking ball points Fulltext... Hierarchy... Expanded...B43K 24/00)

|  | B43K 8/00 |
Pens with writing-points other than nibs or balls (brushes with reservoir for supplying substances Fulltext... Hierarchy... Expanded...A46B 11/00)

|  | B43K 8/02 |
· | with writing-points comprising fibres, felt, or similar porous or capillary material [2]

|  | B43K 9/00 |
Caps for pens

|  | B43K 11/00 |
Filling devices (ink receptacles Fulltext... Hierarchy... Expanded...B43L 25/00)

|  | B43K 11/02 |
· | for fountain pens

|  | B43K 11/04 |
· · | for ball-point pens

|  | B43K 13/00 |
Devices for removing, wiping nibs (ink receptacles with pen-wiping means Fulltext... Hierarchy... Expanded...B43L 25/12)

|  | B43K 15/00 |
Assembling, finishing, or repairing pens

|  | B43K 15/02 |
· | Automatic machines

|  | B43K 17/00 |
Continuously-adjustable nibs, e.g. drawing-pens; Holders therefor (features common to fountain-pens Fulltext... Hierarchy... Expanded...B43K 5/00)

|  | B43K 17/02 |
· | Nibs having each more than two legs

|  | B43K 17/04 |
· | Holders with arrangements for drawing dotted lines

|  | B43K 19/00 |
Non-propelling pencils; Styles; Chalks (batik pencils, cord-line chalkers Fulltext... Hierarchy... Expanded...B44D 3/00; writing-core compositions for pencils or chalks Fulltext... Hierarchy... Expanded...C09D) [2]

|  | B43K 19/02 |
· | Lead pencils; Coloured pencils

|  | B43K 19/04 |
· | Pencils with metallic writing core

|  | B43K 19/06 |
· · | the writing-core being made from substance wearing off during use

|  | B43K 19/08 |
· · | the writing-core being made from wear-resistant substances

|  | B43K 19/10 |
· · · | equipped with ball point (using ink Fulltext... Hierarchy... Expanded...B43K 1/08, Fulltext... Hierarchy... Expanded...B43K 7/00)

|  | B43K 19/12 |
· | Slate pencils

|  | B43K 19/14 |
· | Sheathings

|  | B43K 19/16 |
· | Making non-propelling pencils (making slate-pencil writing-cores Fulltext... Hierarchy... Expanded...B28D)

|  | B43K 19/18 |
· · | Making pencil writing-cores

|  | B43K 21/00 |
Propelling pencils (projecting mechanisms for writing units Fulltext... Hierarchy... Expanded...B43K 24/00; multiple writing appliances Fulltext... Hierarchy... Expanded...B43K 27/00)

|  | B43K 21/02 |
· | Writing-core feeding mechanisms

|  | B43K 21/04 |
· · | with the writing-cores brought into position by gravity

|  | B43K 21/06 |
· · | with the writing-cores fed by means sliding in longitudinally-slotted casings

|  | B43K 21/08 |
· · | with the writing-cores fed by screws

|  | B43K 21/10 |
· · · | with separate writing-core remnants ejecting-bar

|  | B43K 21/12 |
· · · | with means preventing overwinding

|  | B43K 21/14 |
· · · | with writing-cores automatically replaced from magazines

|  | B43K 21/16 |
· · | with stepwise feed of writing-cores

|  | B43K 21/18 |
· · · | having ratchet means

|  | B43K 21/20 |
· · · | with writing-cores automatically replaced from magazines

|  | B43K 21/22 |
· · | Writing-cores gripping means, e.g. chucks

|  | B43K 21/24 |
· | Assembling, finishing, or repairing propelling pencils (making pencil writing-cores Fulltext... Hierarchy... Expanded...B43K 19/18)

|  | B43K 21/26 |
· · | Automatic machines

|  | B43K 23/00 |
Holders for pencils or chalks; Pencils connectors; Means for protecting the writing-core points

|  | B43K 23/02 |
· | Holders, connectors, or protecting means with means for preventing rolling

|  | B43K 23/04 |
· · | and enabling the pencils or chalks to be set upright

|  | B43K 24/00 |
Mechanisms for selecting, projecting, or locking writing units

|  | B43K 24/02 |
· | for locking writing units in only fully projected and retracted positions

|  | B43K 24/04 |
· · | operated by means sliding in longitudinally-slotted casings

|  | B43K 24/06 |
· · | operated by turning means

|  | B43K 24/08 |
· · | operated by push-buttons

|  | B43K 24/10 |
· | for selecting and projecting writing units

|  | B43K 24/12 |
· · | operated by means sliding in longitudinally-slotted casings

|  | B43K 24/14 |
· · | operated by turning means

|  | B43K 24/16 |
· · | operated by push-buttons

|  | B43K 24/18 |
· · | and for feeding the writing cores

|  | B43K 25/00 |
Attaching writing appliances to wearing-apparel or objects involving constructional changes of the appliances (pen caps Fulltext... Hierarchy... Expanded...B43K 9/00; garment-holding devices Fulltext... Hierarchy... Expanded...A44B 21/00; fastening articles to wearing-apparel Fulltext... Hierarchy... Expanded...A45F 5/02)

|  | B43K 27/00 |
Multiple, e.g. multicolour, writing appliances; Combinations of writing appliances (Fulltext... Hierarchy... Expanded...B43K 29/00 takes precedence; mechanisms for selecting, projecting, or locking writing units Fulltext... Hierarchy... Expanded...B43K 24/00; multiple writing devices with pantographic linkages Fulltext... Hierarchy... Expanded...B43L 13/12)

|  | B43K 27/02 |
· | Combinations of pens and pencils

|  | B43K 27/04 |
· | Combinations of pencils (writing-core feed mechanisms Fulltext... Hierarchy... Expanded...B43K 21/02)

|  | B43K 27/08 |
· | Combinations of pens

|  | B43K 27/10 |
· · | Combinations of fountain pens

|  | B43K 27/12 |
· · · | Combinations of ball-point pens

|  | B43K 29/00 |
Combinations of writing appliances with other articles

|  | B43K 29/02 |
· | with rubbers

|  | B43K 29/04 |
· | with blotters

|  | B43K 29/06 |
· | with sharpening devices (with erasing knives Fulltext... Hierarchy... Expanded...B43K 29/18; pocket knives with pencils Fulltext... Hierarchy... Expanded...B26B)

|  | B43K 29/08 |
· | with measuring or computing devices

|  | B43K 29/10 |
· | with illuminating devices

|  | B43K 29/12 |
· | with memorandum appliances (with book covers Fulltext... Hierarchy... Expanded...B42D)

|  | B43K 29/14 |
· | with calendars

|  | B43K 29/16 |
· | with lighters

|  | B43K 29/18 |
· | with hand tools, e.g. erasing knives (with pocket knives Fulltext... Hierarchy... Expanded...B26B)

|  | B43K 29/20 |
· | with other articles having storage compartments (with lighters Fulltext... Hierarchy... Expanded...B43K 29/16; writing appliances functioning as, or combined with, writing or drawing appliance receptacles Fulltext... Hierarchy... Expanded...B43K 31/00)

|  | B43K 31/00 |
Writing or drawing appliance receptacles functioning as, or combined with, writing or drawing appliances (writing or drawing appliance receptacles Fulltext... Hierarchy... Expanded...A45C 11/34, Fulltext... Hierarchy... Expanded...A45C 11/36)