TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS

Child Classifications

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• B41J 1/00 Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies IPC+CPC Available in IPC and CPC
• B41J 11/00 Devices or arrangements for supporting or handling copy material in sheet or web form (script supports connected to the typewriter or printer B41J29/15) +15 CPC IPC+CPC Available in IPC and CPC
• B41J 13/00 Devices or arrangements specially adapted for supporting or handling copy material in short lengths, e.g. sheets +6 CPC IPC+CPC Available in IPC and CPC
• B41J 15/00 Devices or arrangements specially adapted for supporting or handling copy material in continuous form, e.g. webs +1 CPC IPC+CPC Available in IPC and CPC
• B41J 17/00 Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper (in manifolding devices B41L) IPC+CPC Available in IPC and CPC
• B41J 19/00 Character- or line-spacing mechanisms +1 CPC IPC+CPC Available in IPC and CPC
• B41J 2/00 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) since 1990 IPC+CPC Available in IPC and CPC
• B41J 21/00 Column, tabular or like printing arrangements; Means for centralising short lines (carriage-release mechanisms B41J19/66) IPC+CPC Available in IPC and CPC
• B41J 2202/00 Embodiments of or processes related to ink-jet or thermal heads 2nd only +3 CPC CPC only CPC only
• B41J 2203/00 Embodiments of or processes related to the control of the printing process 2nd only +1 CPC CPC only CPC only
• B41J 23/00 Power drives for actions or mechanisms (B41J9/00 take precedence) IPC+CPC Available in IPC and CPC
• B41J 25/00 Actions or mechanisms not otherwise provided for +2 CPC IPC+CPC Available in IPC and CPC
• B41J 27/00 Inking apparatus IPC+CPC Available in IPC and CPC
• B41J 29/00 Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for IPC+CPC Available in IPC and CPC
• B41J 3/00 Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed IPC+CPC Available in IPC and CPC
• B41J 31/00 Ink ribbons; Renovating or testing ink ribbons IPC+CPC Available in IPC and CPC
• B41J 32/00 Ink-ribbon cartridges since 1980 IPC+CPC Available in IPC and CPC
• B41J 33/00 Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material +1 CPC IPC+CPC Available in IPC and CPC
• B41J 35/00 Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms IPC+CPC Available in IPC and CPC
• B41J 5/00 Devices or arrangements for controlling character selection (methods or arrangements for sensing record carriers G06K7/00) IPC+CPC Available in IPC and CPC
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