CH495849A - Schreibmaschinentastatur - Google Patents

Schreibmaschinentastatur

Info

Publication number
CH495849A
CH495849A CH1938469A CH1938469A CH495849A CH 495849 A CH495849 A CH 495849A CH 1938469 A CH1938469 A CH 1938469A CH 1938469 A CH1938469 A CH 1938469A CH 495849 A CH495849 A CH 495849A
Authority
CH
Switzerland
Prior art keywords
typewriter keyboard
typewriter
keyboard
Prior art date
Application number
CH1938469A
Other languages
English (en)
Inventor
Schaefer John O'neil
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH495849A publication Critical patent/CH495849A/de

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
CH1938469A 1969-01-15 1969-12-31 Schreibmaschinentastatur CH495849A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79142069A 1969-01-15 1969-01-15

Publications (1)

Publication Number Publication Date
CH495849A true CH495849A (de) 1970-09-15

Family

ID=25153663

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1938469A CH495849A (de) 1969-01-15 1969-12-31 Schreibmaschinentastatur

Country Status (6)

Country Link
US (1) US3578133A (de)
BE (1) BE744460A (de)
CH (1) CH495849A (de)
DE (1) DE2000865B2 (de)
FR (1) FR2028343A1 (de)
GB (1) GB1228118A (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879876A (en) * 1955-11-17 1959-03-31 Ibm Single element printing machine
US3014569A (en) * 1960-03-28 1961-12-26 Ibm Keyboard mechanism
US3001627A (en) * 1961-04-11 1961-09-26 Royal Mcbee Corp Type action
US3086635A (en) * 1961-07-14 1963-04-23 Ibm Keylever storage mechanism

Also Published As

Publication number Publication date
FR2028343A1 (de) 1970-10-09
US3578133A (en) 1971-05-11
BE744460A (fr) 1970-06-15
DE2000865A1 (de) 1970-10-22
GB1228118A (de) 1971-04-15
DE2000865B2 (de) 1971-02-04

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Legal Events

Date Code Title Description
PL Patent ceased