Ink ribbons; Renovating or testing ink ribbons

Child Classifications

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• B41J 31/02 Ink ribbons characterised by the material from which they are woven IPC+CPC Available in IPC and CPC
• B41J 31/05 Ink ribbons having coatings other than impression-material coatings IPC+CPC Available in IPC and CPC
• B41J 31/09 Ink ribbons characterised by areas carrying media for obliteration or removal of typing errors since 1985 IPC+CPC Available in IPC and CPC
• B41J 31/10 Ink ribbons having arrangements to facilitate threading through a machine IPC+CPC Available in IPC and CPC
• B41J 31/12 Ink ribbons having arrangements to prevent undesired contact between the impression-transfer material and machine parts or other articles IPC+CPC Available in IPC and CPC
• B41J 31/14 Renovating or testing ink ribbons IPC+CPC Available in IPC and CPC