(0)B21K:1/1:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES,...
B21K
2/2
<<   >>   B21K003/00 - B21K029/00  

3
/ 00 Making engine or like machine parts not covered by subgroups of B 21 K 1/00; Making propellers or the like

3
/ 02 • cylinder heads  

3
/ 04 • blades, e.g. for turbines; Upsetting of blade roots  
 

 5
/ 00 Making tools or tool parts, e.g. pliers

5
/ 02 • drilling-tools or other tools for making or working on holes  

5
/ 04 • • twisting-tools, e.g. drills, reamers  

5
/ 06 • • Dressing, e.g. sharpening rock drills  

5
/ 08 • • drifting tools  

5
/ 10 • • Forming drill-bit shanks  

5
/ 12 • other cutting tools (cutlery wares B 21 K 11/00)  

5
/ 14 • hand hammers  

5
/ 16 • tools for turning nuts  

5
/ 18 • handles or parts therefor  

5
/ 20 • Making working faces of dies, either recessed or outstanding  
 

 7
/ 00 Making railway appurtenances; Making vehicle parts

7
/ 02 • parts for permanent way (spikes B 21 K 1/72)  

7
/ 04 • • switch tongues  

7
/ 06 • • sleepers  

7
/ 08 • • base plates for rails, e.g. chairs  

7
/ 10 • • rail joints  

7
/ 12 • parts for locomotives or vehicles, e.g. frames, underframes  

7
/ 14 • • brake rigging or brake parts [2]  
 

 9
/ 00 Reconditioning railroad accessories, e.g. rails
 

 11
/ 00 Making cutlery wares; Making garden tools or the like

11
/ 02 • knives  

11
/ 04 • spoons; table forks  

11
/ 06 • scissors  

11
/ 08 • sickles; scythes  

11
/ 10 • axes; picks  

11
/ 12 • spades; shovels  

11
/ 14 • rakes; garden forks  
 

 13
/ 00 Making locksmiths' goods, e.g. handles for cases

13
/ 02 • hinges  
 

 15
/ 00 Making blacksmiths' goods

15
/ 02 • horse-shoes; accessories therefor  

15
/ 04 • • caulks  

15
/ 06 • metal attachments for footwear, e.g. wear-resisting plates  
 

 17
/ 00 Making sport articles, e.g. skates
 

 19
/ 00 Making articles for agricultural machinery

19
/ 02 • plough blades; ploughshares  
 

 21
/ 00 Making hollow articles not covered by a single preceding subgroup (essentially from sheet-metal or uniform thin-walled tubes B 21 D, e.g. B 21 D 41/00, B 21 D 51/00 )

21
/ 02 • Producing blanks in the shape of discs or cups as semi-finished articles for making hollow articles, e.g. to be deep-drawn or extruded  

21
/ 04 • Shaping thin-walled hollow articles, e.g. cartridges  

21
/ 06 • Shaping thick-walled hollow articles, e.g. projectiles  

21
/ 08 • Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs  

21
/ 10 • • cone-shaped or bell-shaped articles, e.g. insulator caps  

21
/ 12 • Shaping end portions of hollow articles  

21
/ 14 • • closed or substantially-closed ends, e.g. cartridge bottoms  

21
/ 16 • Remodelling hollow bodies with respect to the shape of the cross-section (remodelling end portions only B 21 K 21/12)  
 

 23
/ 00 Making other articles

23
/ 02 • members of endless tracks, e.g. track guides, shoes (making from sheet-metal B 21 D)  

23
/ 04 • flanged articles (B 21 K 1/28 takes precedence; flanging tubes B 21 D)  
 

 25
/ 00 Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components (uniting by interference- or press-fitting B 23 P 11/02, B 23 P 19/02)

Accessories; Auxiliary devices
 

 27
/ 00 Handling devices, e.g. for feeding, aligning, discharging; Cutting-off means; Arrangement thereof

27
/ 02 • Feeding devices for rods, wire, or strips  

27
/ 04 • • allowing successive working steps  

27
/ 06 • Cutting-off means; Arrangement thereof  
 

 29
/ 00 Arrangements for heating or cooling during processing (for preparing metal stock to be forged or pressed B 21 J 1/06; heating equipment in general, see the appropriate subclasses, e.g. H 05 B)
 

 31
/ 00 Control devices specially adapted for positioning tool carriers

 

 

 
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