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IPC 7
B29L-B29L03160

SECTION B – PERFORMING OPERATIONS; TRANSPORTING


B 29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL (processing doughs A21C; working chocolate A23G; casting of metals B22; working cement, clay B28; chemical aspects, see section C, particularly C08; working glass C03B; candle making C11C 5/02; making soap C11D 13/00; manufacture of artificial filaments, threads, fibres, bristles or ribbons D01D, D01F; manufacture of articles from cellulosic fibrous suspensions or from papier-mâche D21J)


B 29 LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES  [4]


Notes

(1)This subclass constitutes an indexing scheme associated with subclass B29C. The indexing codes should be unlinked.  [4]

(2)Attention is drawn to Chapter IV of the Guide which sets forth the rules concerning the application and presentation of the different types of indexing code.  [6]



1:

00Articles provided with screw threads  [4]


5:

00Elements of slide fasteners  [4]


7:

00Flat articles, e.g. films or sheets (B29L 24:00 takes precedence) [4]


9:

00Layered products  [4]


11:

00Optical elements, e.g. lenses, prisms  [4]


12:

00Frames  [4]


15:

00Gear wheels or similar articles with grooves or projections, e.g. control knobs  [4]


16:

00Articles with corrugations (B29L 23:18 takes precedence) [4]


17:

00Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records  [4]


19:

00Buttons or semi-finished parts of buttons  [4]


21:

00Hair combs or similar toothed or slotted articles  [4]


22:

00Hollow articles (tubular articles B29L 23:00; pneumatic tyres B29L 30:00) [4]

22:

02.Inflatable articles (balls B29L 31:54)  [5]


23:

00Tubular articles (B29L 24:00 takes precedence) [4]

23:

14.Cigar or cigarette holders  [4]

23:

18.Pleated hoses  [4]

23:

20.Flexible squeeze tubes, e.g. for cosmetics  [4]

23:

24.Endless tubes, e.g. inner tubes for pneumatic tyres  [6]


24:

00Articles with hollow walls  [4]


25:

00Frameless domes  [4]


28:

00Nets or the like  [4]


29:

00Belts or bands  [4]


30:

00Pneumatic or solid tyres or parts thereof (inner tubes B29L 23:24) [4]


31:

00Other particular articles  [4]

31:

04.Bearings  [4]

31:

06.Rods, e.g. connecting rods  [4]

31:

08.Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers  [4]

31:

10.Building elements, e.g. bricks, blocks, tiles, panels, posts, beams  [4]

31:

12.Chains  [4]

31:

14.Filters, sieves or screens  [4]

31:

16.Frictional elements, e.g. brake or clutch linings  [4]

31:

18.Heat-exchangers or parts thereof  [4]

31:

20.Fuel-blocks, e.g. nuclear fuel elements  [4]

31:

22.Hinges  [4]

31:

24.Pipe joints or couplings (B29L 31:26 takes precedence)  [4]

31:

26.Sealing devices, e.g. packaging for pistons or pipe joints  [4]

31:

28.Tools, e.g. cutlery  [4]

31:

30.Vehicles, e.g. ships or aircraft, or body parts thereof  [4]

31:

32.Wheels, pinions, pulleys, castors or rollers  [4]

31:

34.Electrical apparatus, e.g. sparking plugs or parts thereof  [4]

31:

36..Plugs, connectors, or parts thereof  [4]

31:

38.Loudspeaker cones; Acoustic diaphragms  [4]

31:

40.Test specimens  [4]

31:

42.Brushes  [4]

31:

44.Furniture or parts thereof  [4]

31:

46.Knobs or handles  [4]

31:

48.Wearing apparel  [4]

31:

50..Footwear, e.g. shoes or parts thereof  [4]

31:

52.Sports equipment; Toys (B29L 31:54 takes precedence)  [4]

31:

54.Balls  [4]

31:

56.Stoppers or lids for bottles, jars, or the like  [4]

31:

58.Upholstery or cushions, e.g. vehicle upholstery or interior padding  [4]

31:

60.Multitubular or multicompartmented articles, e.g. honeycomb  [4]

  
 

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