Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE333834ApublicationCriticalpatent/BE333834A/xx
B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J19/00—Character- or line-spacing mechanisms
B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
B41J19/74—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor with special means to maintain character-spacing or back- spacing elements in engagement during case-shift or like movement