FR1030579A - Typewriter keyboard - Google Patents

Typewriter keyboard

Info

Publication number
FR1030579A
FR1030579A FR1030579DA FR1030579A FR 1030579 A FR1030579 A FR 1030579A FR 1030579D A FR1030579D A FR 1030579DA FR 1030579 A FR1030579 A FR 1030579A
Authority
FR
France
Prior art keywords
typewriter keyboard
typewriter
keyboard
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
Other languages
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1030579A publication Critical patent/FR1030579A/en
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
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/10—Arrangements of keyboards, e.g. key button disposition
FR1030579D 1949-07-13 1950-07-11 Typewriter keyboard Expired FR1030579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1030579XA 1949-07-13 1949-07-13

Publications (1)

Publication Number Publication Date
FR1030579A true FR1030579A (en) 1953-06-15

Family

ID=22293135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1030579D Expired FR1030579A (en) 1949-07-13 1950-07-11 Typewriter keyboard

Country Status (1)

Country Link
FR (1) FR1030579A (en)

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