IPC-Stelle: B21G 1/00 [Version 2006.01]

SymbolTypTitel
BSKSECTION B — PERFORMING OPERATIONS; TRANSPORTING
B21USKSHAPING
B21KLMECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (casting, powder metallurgy B22; shearing B23D; working of metal by the action of a high concentration of electric current B23H; soldering, welding, flame-cutting B23K; other working of metal B23P; punching sheet material in general B26F; processes for changing of physical properties of metals C21D, C22F; electroforming C25D 1/00)
B21GUKLMAKING NEEDLES, PINS, OR NAILS
B21G 1/00HGRMaking needles used for performing operations (forming heads on pin-like needles B21G 3/12; making U-shaped hairpins B21G 7/04)
B21G 1/02UGR1
.of needles with eyes, e.g. sewing-needles, sewing-awls
B21G 1/04UGR2
. .of needles specially adapted for use in machines or tools
B21G 1/06UGR1
.of needles with hook or barb, e.g. crochet hooks
B21G 1/08UGR1
.of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles (B21G 1/10 takes precedence)
B21G 1/10UGR1
.equipped with locking means for the material to be drawn through, e.g. for repairing tubeless tyres
B21G 1/12UGR1
.Securing, cleaning-off burrs, reconditioning, polishing, grinding
B21G 3/00HGRMaking pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) [2]
B21G 3/02UGR1
.of pins of the kind used in the tailoring trade or the household
B21G 3/04UGR2
. .with locking or shielding device for the pin point, e.g. safety-pins
B21G 3/06UGR1
.of nails with shoulders
B21G 3/08UGR1
.of nails with head and two or more shanks or split shanks
B21G 3/10UGR1
.of undulated nails or pins
B21G 3/12UGR1
.Upsetting; Forming heads
B21G 3/14UGR1
.Reducing diameter of parts otherwise than by rolling
B21G 3/16UGR1
.Pointing, with or without cutting
B21G 3/18UGR1
.by operations not restricted to one of the groups B21G 3/12-B21G 3/16 (B21G 3/06-B21G 3/10 take precedence)
B21G 3/20UGR2
. .from wire of indefinite length (by rolling B21G 3/30)
B21G 3/22UGR3
. . .in pairs arranged head to head
B21G 3/24UGR3
. . .by simultaneously forming the head of one nail and the adjacent point of another
B21G 3/26UGR2
. .by cutting from strip or sheet material
B21G 3/28UGR2
. .by forging or pressing
B21G 3/30UGR2
. .by rolling
B21G 3/32UGR1
.Feeding material to be worked to nail or pin making machines
B21G 5/00HGRMaking pins or nails with attached caps or with coated heads
B21G 5/02UGR1
.of drawing-pins or pins of drawing-pin type
B21G 7/00HGRMaking pins of U-like shape or split-pins (of paper fasteners or staples B21D 53/46, B21F 45/16)
B21G 7/02UGR1
.of U-like shape
B21G 7/04UGR2
. .of hairpins
B21G 7/06UGR3
. . .of undulated hairpins
B21G 7/08UGR1
.of split-pins, e.g. cotter-pins