FR570429A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number
FR570429A
FR570429A FR570429DA FR570429A FR 570429 A FR570429 A FR 570429A FR 570429D A FR570429D A FR 570429DA FR 570429 A FR570429 A FR 570429A
Authority
FR
France
Prior art keywords
typewriter
typewriter improvements
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)
Inventor
Jean Ferdinand-Dreyfus
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 filed Critical
Application granted granted Critical
Publication of FR570429A publication Critical patent/FR570429A/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
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/36—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for portability, i.e. hand-held printers or laptop printers
FR570429D 1923-06-04 1923-06-04 Typewriter Improvements Expired FR570429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR570429T 1923-06-04

Publications (1)

Publication Number Publication Date
FR570429A true FR570429A (en) 1924-04-30

Family

ID=8949875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570429D Expired FR570429A (en) 1923-06-04 1923-06-04 Typewriter Improvements

Country Status (1)

Country Link
FR (1) FR570429A (en)

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