CH80538A - Typewriter in Braille characters, for use by the blind - Google Patents

Typewriter in Braille characters, for use by the blind

Info

Publication number
CH80538A
CH80538A CH80538A CH80538DA CH80538A CH 80538 A CH80538 A CH 80538A CH 80538 A CH80538 A CH 80538A CH 80538D A CH80538D A CH 80538DA CH 80538 A CH80538 A CH 80538A
Authority
CH
Switzerland
Prior art keywords
typewriter
blind
braille characters
braille
characters
Prior art date
Application number
CH80538A
Other languages
French (fr)
Inventor
Alfred Cottier
Rodolphe Enriquez
Henri Guye
Original Assignee
Alfred Cottier
Rodolphe Enriquez
Henri Guye
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 Alfred Cottier, Rodolphe Enriquez, Henri Guye filed Critical Alfred Cottier
Publication of CH80538A publication Critical patent/CH80538A/en

Links

CH80538A 1918-06-28 1918-06-28 Typewriter in Braille characters, for use by the blind CH80538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH80538T 1918-06-28

Publications (1)

Publication Number Publication Date
CH80538A true CH80538A (en) 1919-08-16

Family

ID=4334404

Family Applications (1)

Application Number Title Priority Date Filing Date
CH80538A CH80538A (en) 1918-06-28 1918-06-28 Typewriter in Braille characters, for use by the blind

Country Status (1)

Country Link
CH (1) CH80538A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047317A1 (en) * 1980-12-16 1982-07-01 Fritz 8970 Immenstadt Graßl Pocket size braille printer - has six tabs operating press studs and blank index tab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047317A1 (en) * 1980-12-16 1982-07-01 Fritz 8970 Immenstadt Graßl Pocket size braille printer - has six tabs operating press studs and blank index tab

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