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 B43K 17/00); Writing-points
 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 B43K 17/00)
 B43K 3/02
·  with ink guards
 B43K 3/04
·  with retractable nibs (mechanisms for locking nibs B43K 24/00)
 B43K 5/00
Pens with ink reservoirs in holders, e.g. fountain-pens (reservoirs as part of nibs B43K 1/00; ball-point pens B43K 7/00; pens with writing-points other than nibs or balls B43K 8/00; multiple writing appliances 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 B43K 24/00)
 B43K 5/18
·  Arrangements for feeding the ink to the nibs
 B43K 7/00
Ball-point pens (multiple writing appliances 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 B43K 24/00)
 B43K 8/00
Pens with writing-points other than nibs or balls (brushes with reservoir for supplying substances A46B 11/00)
 B43K 9/00
Caps for pens
 B43K 11/00
Filling devices (ink receptacles B43L 25/00)
 B43K 11/02
·  for fountain pens
 B43K 11/04
·  for ball-point pens
 B43K 13/00
Devices for removing, wiping nibs
 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 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 (writing-core compositions for pencils or chalks C09D)
 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 B43K 1/08, B43K 7/00)
 B43K 19/12
·  Slate pencils
 B43K 19/14
·  Sheathings
 B43K 19/16
·  Making non-propelling pencils (making slate-pencil writing-cores B28D)
 B43K 19/18
·  ·  Making pencil writing-cores
 B43K 21/00
Propelling pencils (projecting mechanisms for writing units B43K 24/00; multiple writing appliances 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 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 B43K 9/00; garment-holding devices A44B 21/00; fastening articles to wearing-apparel A45F 5/02)
 B43K 27/00
Multiple, e.g. multicolour, writing appliances; Combinations of writing appliances (B43K 29/00 takes precedence; mechanisms for selecting, projecting, or locking writing units B43K 24/00; multiple writing devices with pantographic linkages B43L 13/12)
 B43K 27/02
·  Combinations of pens and pencils
 B43K 27/04
·  Combinations of pencils (writing-core feed mechanisms 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 B43K 29/18; pocket knives with pencils B26B)
 B43K 29/08
·  with measuring or computing devices
 B43K 29/10
·  with illuminating devices
 B43K 29/12
·  with memorandum appliances (with book covers B42D)
 B43K 29/14
·  with calendars
 B43K 29/16
·  with lighters
 B43K 29/18
·  with hand tools, e.g. erasing knives (with pocket knives B26B)
 B43K 29/20
·  with other articles having storage compartments (with lighters B43K 29/16; writing appliances functioning as, or combined with, writing or drawing appliance receptacles 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 A45C 11/34, A45C 11/36)