FR447612A - Clavier pour machines à calculer - Google Patents

Clavier pour machines à calculer

Info

Publication number
FR447612A
FR447612A FR447612A FR447612DA FR447612A FR 447612 A FR447612 A FR 447612A FR 447612 A FR447612 A FR 447612A FR 447612D A FR447612D A FR 447612DA FR 447612 A FR447612 A FR 447612A
Authority
FR
France
Prior art keywords
keyboard
calculating machines
machines
calculating
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
FR447612A
Other languages
English (en)
French (fr)
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.)
Joh Winklhofer Beteiligungs GmbH and Co KG
Original Assignee
Wanderer Werke AG
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 Wanderer Werke AG filed Critical Wanderer Werke AG
Application granted granted Critical
Publication of FR447612A publication Critical patent/FR447612A/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
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/02—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with separate or detached types or dies
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/04—Interlocking devices, e.g. between keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
FR447612A 1911-08-28 1912-08-24 Clavier pour machines à calculer Expired FR447612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE917X 1911-08-28

Publications (1)

Publication Number Publication Date
FR447612A true FR447612A (fr) 1913-01-10

Family

ID=86006207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447612A Expired FR447612A (fr) 1911-08-28 1912-08-24 Clavier pour machines à calculer

Country Status (3)

Country Link
AT (1) AT62946B (de)
FR (1) FR447612A (de)
NL (1) NL917C (de)

Also Published As

Publication number Publication date
AT62946B (de) 1914-01-10
NL917C (nl) 1915-12-15

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