FR390781A - Typewriter for the blind - Google Patents

Typewriter for the blind

Info

Publication number: FR390781A
Authority: FR; France
Prior art keywords: typewriter; blind
Prior art date: 1907-05-11
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

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.)

1907-05-11

Filing date

1908-05-09

Publication date

1908-10-14

1908-05-09 Application filed by Individual filed Critical Individual

1908-10-14 Application granted granted Critical

1908-10-14 Publication of FR390781A publication Critical patent/FR390781A/en

Status Expired legal-status Critical Current

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 Typewriter for the blind Expired FR390781A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8896060

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR390781A Expired FR390781A (en)	1907-05-11	1908-05-09	Typewriter for the blind

Country Status (2)

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

0
- DE DENDAT232351D patent/DE232351C/de active Active
- DE DENDAT226869D patent/DE226869C/de active Active
- DE DENDAT231399D patent/DE231399C/de active Active
1908
- 1908-05-09 FR FR390781A patent/FR390781A/en not_active Expired

Also Published As

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

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