B21F1/00	7	Bending wire other than coiling; Straightening wire	B21F1/00	B21F1/00		3024
B21F1/002	8	{by means of manually operated devices, e.g. pliers}	B21F1/00	B21F1/00		451
B21F1/004	8	{by means of press-type tooling}	B21F1/00	B21F1/00		1828
B21F1/006	8	{in 3D with means to rotate the tools about the wire axis}	B21F1/00	B21F1/00		394
B21F1/008	8	{in 3D with means to rotate the wire about its axis}	B21F1/00	B21F1/00		163
B21F1/02	8	Straightening	B21F1/02	B21F1/02		2707
B21F1/023	9	{in a device rotating about the wire axis}	B21F1/02	B21F1/02		281
B21F1/026	9	{Straightening and cutting}	B21F1/02	B21F1/02		1137
B21F1/04	8	Undulating	B21F1/04	B21F1/04		349
B21F1/06	8	Bending wire-eyes	B21F1/06	B21F1/06		418
B21F3/00	7	Coiling wire into particular forms	B21F3/00	B21F3/00		583
B21F3/02	8	helically	B21F3/02	B21F3/02		794
B21F3/027	9	with extended ends formed in a special shape, e.g. for clothes-pegs	B21F3/027	B21F3/027		92
B21F3/04	9	externally on a mandrel or the like	B21F3/04	B21F3/04		1567
B21F3/06	9	internally on a hollow form	B21F3/06	B21F3/06		403
B21F3/08	8	to flat spiral	B21F3/08	B21F3/08		113
B21F3/10	8	to spirals other than flat, e.g. conical	B21F3/10	B21F3/10		92
B21F3/12	8	of interconnected helical springs	B21F3/12	B21F3/12		63
B21F5/00	7	Upsetting wire	B21F5/00	B21F5/00		300
B21F5/005	8	{Upsetting wire}	B21F5/00	B21F5/00		133
B21F7/00	7	Twisting wire; Twisting wire together (for connections of limited size B21F15/04)	B21F7/00	B21F7/00		639
B21F9/00	7	Straining wire	B21F9/00	B21F9/00		274
B21F9/002	8	{to maintain tension in the wire, e.g. to pull the wire taut}	B21F9/00	B21F9/00		164
B21F9/005	8	{to affect the material properties of the wire}	B21F9/00	B21F9/00		50
B21F9/007	8	{to induce a plastic deformation of the wire}	B21F9/00	B21F9/00		91
B21F9/02	8	by tools adapted also for making connections	B21F9/02	B21F9/02		43
B21F11/00	7	Cutting wire	B21F11/00	B21F11/00		7841
B21F11/005	8	{springs}	B21F11/00	B21F11/00		378
B21F13/00	7	Splitting wire	B21F13/00	B21F13/00		74
B21F15/00	7	Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire (tools for both straining and connecting B21F9/02; jacketing or reinforcing B21F17/00; manufacture of wire network B21F27/00; in making bands B21F43/00)	B21F15/00	B21F15/00		487
B21F15/02	8	wire with wire	B21F15/02	B21F15/02		90
B21F15/04	9	without additional connecting elements or material, e.g. by twisting	B21F15/04	B21F15/04		910
B21F15/06	9	with additional connecting elements or material	B21F15/06	B21F15/06		560
B21F15/08	10	making use of soldering or welding	B21F15/08	B21F15/08		516
B21F15/10	8	wire with sheet metal	B21F15/10	B21F15/10		95
B21F17/00	7	Jacketing or reinforcing articles with wire	B21F17/00	B21F17/00		424
B21F19/00	7	Metallic coating of wire (by extruding B21C23/24; by soldering or welding, e.g. cladding or plating, B23K)	B21F19/00	B21F19/00		127
B21F23/00	7	Feeding wire in wire-working machines or apparatus	B21F23/00	B21F23/00		4869
B21F23/002	8	{Feeding means specially adapted for handling various diameters of wire or rod}	B21F23/00	B21F23/00		278
B21F23/005	8	{Feeding discrete lengths of wire or rod}	B21F23/00	B21F23/00		984
B21F23/007	9	{using pick-up means, e.g. for isolating a predefined number of wires from a bundle}	B21F23/00	B21F23/00		168
B21F25/00	7	Making barbed wire	B21F25/00	B21F25/00		678
B21F27/00	7	Making wire network, i.e. wire nets (making meshed-ring network from wire B21F31/00; in making bands B21F43/00)	B21F27/00	B21F27/00		144
B21F27/005	8	{Wire network per se}	B21F27/00	B21F27/00		520
B21F27/02	8	without additional connecting elements or material at crossings, e.g. connected by knitting	B21F27/02	B21F27/02		538
B21F27/04	9	Manufacturing on machines with rotating blades or formers	B21F27/04	B21F27/04		164
B21F27/06	9	Manufacturing on twister-gear machines	B21F27/06	B21F27/06		401
B21F27/08	8	with additional connecting elements or material at crossings	B21F27/08	B21F27/08		388
B21F27/10	9	with soldered or welded crossings	B21F27/10	B21F27/10		1371
B21F27/12	8	Making special types or portions of network by methods or means specially adapted therefor	B21F27/12	B21F27/12		528
B21F27/121	9	{of tubular form, e.g. as reinforcements for pipes or pillars}	B21F27/12	B21F27/12		278
B21F27/122	10	{by attaching a continuous stirrup to longitudinal wires}	B21F27/12	B21F27/12		56
B21F27/124	11	{applied by rotation}	B21F27/12	B21F27/12		220
B21F27/125	10	{by attaching individual stirrups to longitudinal wires}	B21F27/12	B21F27/12		150
B21F27/127	10	{by bending preformed mesh}	B21F27/12	B21F27/12		76
B21F27/128	9	{of three-dimensional form by connecting wire networks, e.g. by projecting wires through an insulating layer}	B21F27/12	B21F27/12		163
B21F27/14	9	Specially bending or deforming free wire ends	B21F27/14	B21F27/14		136
B21F27/16	9	for spring mattresses	B21F27/16	B21F27/16		116
B21F27/18	9	of meshed work for filters or sieves	B21F27/18	B21F27/18		240
B21F27/20	9	of plaster-carrying network	B21F27/20	B21F27/20		1004
B21F27/22	9	of network for wire-reinforced glass or the like	B21F27/22	B21F27/22		13
B21F29/00	7	Making fencing or like material made partly of wire (B21F25/00 takes precedence)	B21F29/00	B21F29/00		198
B21F29/02	8	comprising bars or the like connected by wires	B21F29/02	B21F29/02		150
B21F31/00	7	Making meshed-ring network from wire	B21F31/00	B21F31/00		268
B21F33/00	7	Tools or devices specially designed for handling or processing wire fabrics or the like	B21F33/00	B21F33/00		409
B21F33/002	8	{Coiling or packing wire network}	B21F33/00	B21F33/00		123
B21F33/005	8	{Cutting wire network}	B21F33/00	B21F33/00		173
B21F33/007	8	{Connecting wire network}	B21F33/00	B21F33/00		106
B21F33/02	8	Mounting of wire network on frames	B21F33/02	B21F33/02		144
B21F33/025	9	{Mounting of mattress innersprings on borderframes}	B21F33/02	B21F33/02		64
B21F33/04	8	Connecting ends of helical springs for mattresses	B21F33/04	B21F33/04		581
B21F35/00	7	Making springs from wire	B21F35/00	B21F35/00		1577
B21F35/003	8	{Multi-filament springs, e.g. made of stranded, braided, cable or multi-filament material}	B21F35/00	B21F35/00		63
B21F35/006	8	{Double-twist coil springs}	B21F35/00	B21F35/00		22
B21F35/02	8	Bending or deforming ends of coil springs to special shape	B21F35/02	B21F35/02		344
B21F35/04	8	Making flat springs, e.g. sinus springs	B21F35/04	B21F35/04		171
B21F37/00	7	Manufacture of rings from wire	B21F37/00	B21F37/00		337
B21F37/02	8	of resilient rings, e.g. key-rings	B21F37/02	B21F37/02		123
B21F37/04	8	of washers (B21F37/02 takes precedence)	B21F37/04	B21F37/04		35
B21F39/00	7	Making wheel spokes from wire	B21F39/00	B21F39/00		63
B21F41/00	7	Making umbrella frames or members from wire	B21F41/00	B21F41/00		7
B21F43/00	7	Making bands, e.g. bracelets, from wire	B21F43/00	B21F43/00		265
B21F45/00	7	Wire-working in the manufacture of other particular articles (of pins, needles, nails, hairpins B21G; of chains B21L)	B21F45/00	B21F45/00		1302
B21F45/002	8	{of frames for spectacles}	B21F45/00	B21F45/00		63
B21F45/004	8	{Mounting bails on containers}	B21F45/00	B21F45/00		144
B21F45/006	8	{of concrete reinforcement fibres}	B21F45/00	B21F45/00		96
B21F45/008	8	{of medical instruments, e.g. stents or corneal rings}	B21F45/00	B21F45/00		229
B21F45/02	8	of clothes hangers	B21F45/02	B21F45/02		101
B21F45/04	8	of elements, e.g. levers or links, for bottle stoppers	B21F45/04	B21F45/04		106
B21F45/06	8	of flexible shafts or hollow conduits, e.g. for Bowden mechanisms	B21F45/06	B21F45/06		52
B21F45/08	8	of loom heddles	B21F45/08	B21F45/08		54
B21F45/10	8	of cards for fabric-napping machines	B21F45/10	B21F45/10		81
B21F45/12	8	of fishing hooks	B21F45/12	B21F45/12		170
B21F45/14	8	of end-pieces for laces or ropes	B21F45/14	B21F45/14		20
B21F45/16	8	of devices for fastening or securing purposes	B21F45/16	B21F45/16		283
B21F45/18	9	of slide fastener elements	B21F45/18	B21F45/18		43
B21F45/20	9	of spring hooks; of spring safety hooks	B21F45/20	B21F45/20		18
B21F45/22	9	of paper fasteners or clips (staples B21F45/24)	B21F45/22	B21F45/22		56
B21F45/24	9	of staples; of belt-fastening elements	B21F45/24	B21F45/24		266
B21F45/26	9	of buttons	B21F45/26	B21F45/26		11
B21F45/28	10	of "patent-fastener" or press-button type	B21F45/28	B21F45/28		13
B21F99/00	7	Subject matter not provided for in other groups of this subclass	B21F99/00	B21F99/00		453
