CH326193A - Typewriter - Google Patents

Typewriter

Info

Publication number
CH326193A
CH326193A CH326193DA CH326193A CH 326193 A CH326193 A CH 326193A CH 326193D A CH326193D A CH 326193DA CH 326193 A CH326193 A CH 326193A
Authority
CH
Switzerland
Prior art keywords
typewriter
Prior art date
Application number
Other languages
French (fr)
Inventor
Homer Toepper Thurston
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
Priority to US378724A priority Critical patent/US2796966A/en
Application filed by Ibm filed Critical Ibm
Publication of CH326193A publication Critical patent/CH326193A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J7/00Type-selecting or type-actuating mechanisms
    • B41J7/92Impact adjustment; Means to give uniformity of impression
    • B41J7/94Character-by-character adjustment
CH326193D 1953-09-08 1954-09-06 Typewriter CH326193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US378724A US2796966A (en) 1953-09-08 1953-09-08 Type element driving mechanism

Publications (1)

Publication Number Publication Date
CH326193A true CH326193A (en) 1957-12-15

Family

ID=23494301

Family Applications (1)

Application Number Title Priority Date Filing Date
CH326193D CH326193A (en) 1953-09-08 1954-09-06 Typewriter

Country Status (7)

Country Link
US (1) US2796966A (en)
BE (1) BE531696A (en)
CH (1) CH326193A (en)
DE (1) DE1023471B (en)
FR (1) FR1114368A (en)
GB (1) GB771763A (en)
NL (2) NL89937C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142881B (en) * 1959-02-07 1963-01-31 Grundig Max Device for regulating the stroke strength of the types on power-driven typing, booking and similar machines
NL266950A (en) * 1960-07-11
DE1192661B (en) * 1961-09-09 1965-05-13 Mecanographie Japy Soc D Device for common changing the stop strength of the type levers on typewriters and similar machines
US3239049A (en) * 1962-06-27 1966-03-08 Ibm Impression control mechanism automatically selecting one of a plurality of cams
NL125511C (en) * 1963-05-02
DE1256231B (en) * 1963-08-07 1967-12-14 Olympia Werke Ag Device for type lever gear to regulate the impression strength in power-driven typewriters
US3237747A (en) * 1964-09-14 1966-03-01 Royal Typewriter Co Inc Cam operated ribbon vibrator and ribbon feed mechanism
US3259223A (en) * 1964-09-21 1966-07-05 Ibm Impression control apparatus employing two sets of stops
US3218965A (en) * 1965-04-20 1965-11-23 Sperry Rand Corp Pressure control means for print hammers
FR1528955A (en) * 1966-05-27 1968-06-14 Kienzle Apparate Gmbh Improvements in electromagnetic control devices for striking mechanisms in electric typewriters
US3393786A (en) * 1966-09-15 1968-07-23 Ibm Impression control apparatus
FR1543787A (en) * 1966-12-28 Ibm Device controlling the print quality of a typewriter
US3574326A (en) * 1968-03-26 1971-04-13 Donald F Flynn Actuating mechanism for rotating printing disc
DE2029332B2 (en) * 1970-06-13 1972-09-28
US3750791A (en) * 1970-11-23 1973-08-07 Dymo Industries Inc Large character sign apparatus
JPS5219614Y2 (en) * 1971-08-31 1977-05-06
US3980169A (en) * 1971-10-01 1976-09-14 Triumph Werke Nurnberg A.G. Impact control for single element printer
US3823667A (en) * 1972-07-03 1974-07-16 Teletype Corp Force adjustment in impact printers
US3838762A (en) * 1973-02-16 1974-10-01 Litton Business Systems Inc Type action arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1573751A (en) * 1925-01-23 1926-02-16 Mercedes Buro Maschinen Und Wa Power-operated typewriter
US1602758A (en) * 1926-01-16 1926-10-12 North East Appliances Inc Power mechanism
US2294691A (en) * 1940-03-04 1942-09-01 Underwood Elliott Fisher Co Typewriting machine
US2344167A (en) * 1941-12-26 1944-03-14 Underwood Elliott Fisher Co Typewriting machine
NL85851C (en) * 1947-06-05
US2531891A (en) * 1947-12-18 1950-11-28 Ibm Jam-free power mechanism for typewriters

Also Published As

Publication number Publication date
DE1023471B (en) 1958-01-30
NL89937C (en) 1959-01-15
GB771763A (en) 1957-04-03
NL107453C (en) 1964-02-17
BE531696A (en) 1957-12-06
FR1114368A (en) 1956-04-11
US2796966A (en) 1957-06-25

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