FR1109850A - Perfectionnements aux machines à écrire en caractères braille - Google Patents

Perfectionnements aux machines à écrire en caractères braille

Info

Publication number
FR1109850A
FR1109850A FR1109850DA FR1109850A FR 1109850 A FR1109850 A FR 1109850A FR 1109850D A FR1109850D A FR 1109850DA FR 1109850 A FR1109850 A FR 1109850A
Authority
FR
France
Prior art keywords
braille typewriter
typewriter improvements
braille
typewriter
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
English (en)
Inventor
Pierre-Leon-Marcel Espinasse
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.)
Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE
Original Assignee
Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE
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 Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE filed Critical Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE
Application granted granted Critical
Publication of FR1109850A publication Critical patent/FR1109850A/fr
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
    • B41J3/32—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing in Braille or with keyboards specially adapted for use by blind or disabled persons
FR1109850D 1954-08-02 1954-08-02 Perfectionnements aux machines à écrire en caractères braille Expired FR1109850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1109850T 1954-08-02

Publications (1)

Publication Number Publication Date
FR1109850A true FR1109850A (fr) 1956-02-02

Family

ID=9625859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109850D Expired FR1109850A (fr) 1954-08-02 1954-08-02 Perfectionnements aux machines à écrire en caractères braille

Country Status (1)

Country Link
FR (1) FR1109850A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254750A (en) * 1964-06-15 1966-06-07 Maggie L Goldner Combination typewriter and braillewriter
US3823804A (en) * 1969-11-05 1974-07-16 R Lokey Braille typewriter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254750A (en) * 1964-06-15 1966-06-07 Maggie L Goldner Combination typewriter and braillewriter
US3823804A (en) * 1969-11-05 1974-07-16 R Lokey Braille typewriter

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