Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (mounting, arrangement or disposition of types or dies B41J1/00)

Child Classifications

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• B41J 2/005 characterised by bringing liquid or particles selectively into contact with a printing material (printing by selective application of impact or pressure on a printing or impression-transfer material B41J2/22) since 1990 +3 CPC IPC+CPC Available in IPC and CPC
• B41J 2/22 characterised by selective application of impact or pressure on a printing material or impression-transfer material since 1990 IPC+CPC Available in IPC and CPC
• B41J 2/315 characterised by selective application of heat to a heat sensitive printing or impression-transfer material (B41J2/385, B41J2/435 take precedence) since 1990 IPC+CPC Available in IPC and CPC
• B41J 2/385 characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material (B41J2/005 takes precedence) since 1990 +1 CPC IPC+CPC Available in IPC and CPC
• B41J 2/435 characterised by selective application of radiation to a printing material or impression-transfer material since 1990 IPC+CPC Available in IPC and CPC
• B41J 2/485 characterised by the process of building-up characters applicable to two or more kinds of printing or marking processes since 1990 IPC+CPC Available in IPC and CPC
• B41J 2/52 Arrangement for printing a discrete number of tones, not covered by group B41J2/205, e.g. applicable to two or more kinds of printing or marking process (B41J2/525 takes precedence) since 1990 IPC+CPC Available in IPC and CPC
• B41J 2/525 Arrangement for multi-colour printing, not covered by group B41J2/21, e.g. applicable to two or more kinds of printing or marking process since 1990 IPC+CPC Available in IPC and CPC