FR509438A - Ratchet and Push Line Spacer for Typewriters - Google Patents

Ratchet and Push Line Spacer for Typewriters

Info

Publication number
FR509438A
FR509438A FR509438DA FR509438A FR 509438 A FR509438 A FR 509438A FR 509438D A FR509438D A FR 509438DA FR 509438 A FR509438 A FR 509438A
Authority
FR
France
Prior art keywords
typewriters
ratchet
line spacer
push line
push
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seidel & Naumann AG
Original Assignee
Seidel & Naumann AG
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.)
Filing date
Publication date
Application filed by Seidel & Naumann AG filed Critical Seidel & Naumann AG
Application granted granted Critical
Publication of FR509438A publication Critical patent/FR509438A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • 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
    • B41J19/76—Line-spacing mechanisms
    • B41J19/78—Positive-feed mechanisms
    • B41J19/80—Pawl-and-ratchet mechanisms
    • B41J19/82—Pawl-and-ratchet mechanisms moving a paper or like carriage
    • B41J19/84—Pawl-and-ratchet mechanisms moving a paper or like carriage in the form of a roller rotated for line spacing
FR509438D 1917-07-17 1920-02-05 Ratchet and Push Line Spacer for Typewriters Expired FR509438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE509438X 1917-07-17

Publications (1)

Publication Number Publication Date
FR509438A true FR509438A (en) 1920-11-09

Family

ID=6547200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509438D Expired FR509438A (en) 1917-07-17 1920-02-05 Ratchet and Push Line Spacer for Typewriters

Country Status (3)

Country Link
AT (1) AT86142B (en)
FR (1) FR509438A (en)
GB (1) GB158153A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742377C (en) * 1941-12-10 1943-12-01 Fahrraeder Line switching device for writing business machines

Also Published As

Publication number Publication date
AT86142B (en) 1921-11-10
GB158153A (en) 1921-02-03

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