Column, tabular or like printing arrangements; Means for centralising short lines

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS

Subclass:

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

Child Classifications

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• B41J 21/02 Stops or stop-racks
• B41J 21/04 Mechanisms for setting or restoring tabulation stops
• B41J 21/06 with means for preventing rebound from stops
• B41J 21/08 Mechanisms for initiating, effecting, skipping, or stopping tabulation movement; Means for centralising short lines
• B41J 21/1 with central, counter, or equivalent stop projected into path of tabulation stops
• B41J 21/12 characterised by arrangements of electrical contacts
• B41J 21/14 characterised by denominational arrangements
• B41J 21/16 controlled by the sensing of marks or formations on the paper being typed, an undersheet, or the platen
• B41J 21/17 controlled by stored information
• B41J 21/18 characterised by applications of scales or indicators