FR390781A - Machine à écrire pour aveugles - Google Patents

Machine à écrire pour aveugles

Info

Publication number
FR390781A
FR390781A FR390781A FR390781DA FR390781A FR 390781 A FR390781 A FR 390781A FR 390781 A FR390781 A FR 390781A FR 390781D A FR390781D A FR 390781DA FR 390781 A FR390781 A FR 390781A
Authority
FR
France
Prior art keywords
typewriter
blind
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
FR390781A
Other languages
English (en)
French (fr)
Inventor
Maurice Constancon
Jean Jacques Auguste Aubert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR390781A publication Critical patent/FR390781A/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
FR390781A 1907-05-11 1908-05-09 Machine à écrire pour aveugles Expired FR390781A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE390781X 1907-05-11

Publications (1)

Publication Number Publication Date
FR390781A true FR390781A (fr) 1908-10-14

Family

ID=8896060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390781A Expired FR390781A (fr) 1907-05-11 1908-05-09 Machine à écrire pour aveugles

Country Status (2)

Country Link
DE (3) DE231399C (xx)
FR (1) FR390781A (xx)

Also Published As

Publication number Publication date
DE226869C (xx)
DE231399C (xx)
DE232351C (xx)

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