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FR612812A - Improvements to stenographic machines - Google Patents

  • ️Tue Nov 02 1926

FR612812A - Improvements to stenographic machines - Google Patents

Improvements to stenographic machines

Info

Publication number
FR612812A
FR612812A FR612812DA FR612812A FR 612812 A FR612812 A FR 612812A FR 612812D A FR612812D A FR 612812DA FR 612812 A FR612812 A FR 612812A Authority
FR
France
Prior art keywords
stenographic machines
stenographic
machines
Prior art date
1926-03-16
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
French (fr)
Inventor
Marc Grandjean
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.)
1926-03-16
Filing date
1926-03-16
Publication date
1926-11-02
1926-03-16 Application filed filed Critical
1926-11-02 Application granted granted Critical
1926-11-02 Publication of FR612812A publication Critical patent/FR612812A/en
Status Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/26Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for stenographic writing
FR612812D 1926-03-16 1926-03-16 Improvements to stenographic machines Expired FR612812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1689283X 1926-03-16

Publications (1)

Publication Number Publication Date
FR612812A true FR612812A (en) 1926-11-02

Family

ID=9680218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR612812D Expired FR612812A (en) 1926-03-16 1926-03-16 Improvements to stenographic machines

Country Status (2)

Country Link
US (1) US1689283A (en)
FR (1) FR612812A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5826992A (en) * 1992-05-19 1998-10-27 Metamdrfyx, L.L.C. Ergonomic keyboard with wrist support

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5826992A (en) * 1992-05-19 1998-10-27 Metamdrfyx, L.L.C. Ergonomic keyboard with wrist support
US6042282A (en) * 1992-05-19 2000-03-28 Metamorfyx, L.L.C. Ergonomic keyboard
US6467979B2 (en) 1992-05-19 2002-10-22 Metamorfyx Ergonomic keyboard
US6840690B2 (en) 1992-05-19 2005-01-11 Metamorfyx Ergonomic keyboard
US7507043B2 (en) 1992-05-19 2009-03-24 Metamorfyx Ergonomic keyboard

Also Published As

Publication number Publication date
US1689283A (en) 1928-10-30

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