Dvorak Dealey patent

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ia = Dvorak and ia = Dealey using Smart search
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1. Improvements in or relating to keyboard arrangements for typewriters
http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19340426&DB=EPODOC&locale=en_EP&CC=GB&NR=409138A&KC=A&ND=5

http://worldwide.espacenet.com/publicationDetails/originalDocument?CC=GB&NR=409138A&KC=A&FT=D&ND=3&date=19340426&DB=EPODOC&locale=en_EP

Inventor:

Applicant:
AUGUST DVORAK
WILLIAM LEARNED DEALEY
EC:
B41J5/10
IPC:
B41J5/10
Publication info:
GB409138 (A)
1934-04-26
Priority date:
1932-05-21
2. Typewriter keyboard

Inventor:
AUGUST DVORAK
DEALEY WILLIAM L
Applicant:

EC:
B41J5/10
IPC:
B41J5/10
Publication info:
US2040248 (A)
1936-05-12
Priority date:
1932-05-21
3. TYPEWRITER KEYBOARD

Inventor:
DVORAK AUGUST
DEALEY WILLIAM L
Applicant:
DVORAK AUGUST
DEALEY WILLIAM L
EC:

IPC:

Publication info:
CA340857 (A)
1934-04-17
Priority date:

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