Making wire network, i.e. wire nets (making meshed-ring network from wire B21F31/00; in making bands B21F43/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Making wire network, i.e. wire nets

CPC: Making wire network, i.e. wire nets (making meshed-ring network from wire B21F31/00; in making bands B21F43/00)

Full titles differ between systems:

IPC:

Making wire network, i.e. wire nets

CPC:

Making wire network, i.e. wire nets (making meshed-ring network from wire B21F31/00; in making bands B21F43/00)

Making meshed-ring network from wire Making bands, e.g. bracelets, from wire

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

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B21F 27/005 CPC only CPC only
B21F 27/02 without additional connecting elements or material at crossings, e.g. connected by knitting IPC+CPC Available in IPC and CPC
B21F 27/08 with additional connecting elements or material at crossings IPC+CPC Available in IPC and CPC
B21F 27/12 Making special types or portions of network by methods or means specially adapted therefor +2 CPC IPC+CPC Available in IPC and CPC

Class B21,2013–2023, worldwide · Source: EPO PATSTAT

Class B21,2013–2023, worldwide · Source: EPO PATSTAT