in the form of a roller rotated for line spacing

Full Title

Character- or line-spacing mechanisms > Line-spacing mechanisms (special line-feeds, e.g. long feeds B41J11/36) > Positive-feed mechanisms > Pawl-and-ratchet mechanisms > moving a paper or like carriage > in the form of a roller rotated for line spacing

1 direct subcode

Child Classifications

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B41J 19/86 the pawl being normally in engagement with the ratchet

Top Applicants

Top 10 applicants by patent filingsfor class B41, 2013–2023, worldwide · Source: EPO PATSTAT

SEIKO EPSON CORPORATION 8,446
SEIKO EPSON CORPORATION JP 8,438
HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,828
CANON JP 5,419
CANON 4,156
BROTHER INDUSTRIES JP 3,763
BROTHER INDUSTRIES 2,779
RICOH COMPANY JP 2,717
FUJIFILM JP 2,423
RICOH COMPANY 1,739