• All sections
• B - Performing operationstransporting
• B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
• B41J 3/51 - Mechanisms producing characters by printing and also producing a record by other means the printed and recorded information being identicalMechanisms producing characters by printing and also producing a record by other means using type elements with code-generating means

Patent holdings for IPC class B41J 3/51

Total number of patents in this class: 8

10-year publication summary

Principal owners for this class