CH391745A - Adjustable control mechanism to vary the impact intensity of the type-holder bars in typewriters or similar equipment - Google Patents

Adjustable control mechanism to vary the impact intensity of the type-holder bars in typewriters or similar equipment

Info

Publication number
CH391745A
CH391745A CH796661A CH796661A CH391745A CH 391745 A CH391745 A CH 391745A CH 796661 A CH796661 A CH 796661A CH 796661 A CH796661 A CH 796661A CH 391745 A CH391745 A CH 391745A
Authority
CH
Switzerland
Prior art keywords
typewriters
vary
type
control mechanism
adjustable control
Prior art date
Application number
CH796661A
Other languages
Italian (it)
Inventor
E Coleman Russell
G Israelson Evert
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of CH391745A publication Critical patent/CH391745A/en

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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/92—Impact adjustment; Means to give uniformity of impression
    • B41J7/94—Character-by-character adjustment
CH796661A 1960-07-11 1961-07-07 Adjustable control mechanism to vary the impact intensity of the type-holder bars in typewriters or similar equipment CH391745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41854A US3077255A (en) 1960-07-11 1960-07-11 Typing impression control for typewriters

Publications (1)

Publication Number Publication Date
CH391745A true CH391745A (en) 1965-05-15

Family

ID=21918694

Family Applications (1)

Application Number Title Priority Date Filing Date
CH796661A CH391745A (en) 1960-07-11 1961-07-07 Adjustable control mechanism to vary the impact intensity of the type-holder bars in typewriters or similar equipment

Country Status (6)

Country Link
US (1) US3077255A (en)
BE (1) BE605811A (en)
CH (1) CH391745A (en)
DE (1) DE1192662B (en)
GB (1) GB991922A (en)
NL (3) NL266950A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1927227U (en) * 1965-10-02 1965-11-18 Olympia Werke Ag COUPLING FOR POWER-DRIVEN WRITING OR SIMILAR MACHINERY.
FR1543787A (en) * 1966-12-28 Ibm Device controlling the print quality of a typewriter
DE2029332A1 (en) * 1970-06-13 1971-12-16 Olympia Werke Ag Device for the individual adjustment of the stroke force of type levers in power-driven writing and similar office machines
US3860103A (en) * 1973-02-28 1975-01-14 Litton Business Systems Inc Segment shift arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344167A (en) * 1941-12-26 1944-03-14 Underwood Elliott Fisher Co Typewriting machine
BE496561A (en) * 1949-06-25
US2796966A (en) * 1953-09-08 1957-06-25 Ibm Type element driving mechanism
DE1073006B (en) * 1954-10-20 1960-01-14 IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) Type lever drive device for power operated typewriters
US2818151A (en) * 1954-11-17 1957-12-31 Underwood Corp Power operated typewriting and like machines
FR1194132A (en) * 1957-05-29 1959-11-06

Also Published As

Publication number Publication date
US3077255A (en) 1963-02-12
GB991922A (en) 1965-05-12
NL110331C (en)
NL266950A (en)
NL301353A (en)
BE605811A (en) 1961-11-03
DE1192662B (en) 1965-05-13

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