FI (Note)/(Index) list

Descriptions for B21K and notes/indexes are displayed on this screen.

B21K MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS (making particular articles by working sheet metal without essentially removing material B21D; processing wire B21F; making pins, needles or nails B21G; making particular articles by rolling B21H; forging machines, pressing machines, hammering machines, in general B21J; making chains B21L; plating B23K)

Note(s)
This subclass covers only forging, pressing, or hammering operations which are specially adapted for use in the manufacture of particular objects and which are not essentially combined with any different metal-working operation unless the latter is a subsidiary operation performed in the same machine.

Subclass indexes

MAKING MACHINE ELEMENTS OR TOOLS

1/00, 3/00, 5/00, 19/00

MAKING RAILS

7/00, 9/00

MAKING LOCKSMITHS' OR BLACKSMITHS' GOODS

13/00, 15/00

MAKING OTHER ARTICLES

7/00, 11/00, 17/00, 21/00, 23/00

UNITING OF COMPONENTS

25/00

ACCESSORIES, AUXILIARY DEVICES

27/00, 29/00, 31/00