DK126685B - Step feed control mechanism for typewriters with proportional step feed. - Google Patents

Step feed control mechanism for typewriters with proportional step feed.

Info

Publication number
DK126685B
DK126685B DK325465AA DK325465A DK126685B DK 126685 B DK126685 B DK 126685B DK 325465A A DK325465A A DK 325465AA DK 325465 A DK325465 A DK 325465A DK 126685 B DK126685 B DK 126685B
Authority
DK
Denmark
Prior art keywords
step feed
typewriters
control mechanism
proportional
feed control
Prior art date
Application number
DK325465AA
Other languages
Danish (da)
Inventor
K Lennon
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 DK126685B publication Critical patent/DK126685B/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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/34—Escapement-feed character-spacing mechanisms
    • B41J19/58—Differential or variable-spacing arrangements
DK325465AA 1964-06-26 1965-06-25 Step feed control mechanism for typewriters with proportional step feed. DK126685B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US378301A US3310148A (en) 1964-06-26 1964-06-26 Expand device for proportional escapement typewriters

Publications (1)

Publication Number Publication Date
DK126685B true DK126685B (en) 1973-08-13

Family

ID=23492567

Family Applications (1)

Application Number Title Priority Date Filing Date
DK325465AA DK126685B (en) 1964-06-26 1965-06-25 Step feed control mechanism for typewriters with proportional step feed.

Country Status (12)

Country Link
US (1) US3310148A (en)
AT (1) AT267555B (en)
BE (1) BE665971A (en)
CH (1) CH428794A (en)
DE (1) DE1436672B2 (en)
DK (1) DK126685B (en)
ES (1) ES314538A1 (en)
FI (1) FI44415B (en)
GB (1) GB1052574A (en)
IL (1) IL23744A (en)
NO (1) NO119683B (en)
SE (1) SE315608B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669236A (en) * 1970-02-09 1972-06-13 Varityper Corp Keyboard for a printing machine
US3759363A (en) * 1971-12-22 1973-09-18 Ibm Letter space control mechanism

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217159A (en) * 1938-07-02 1940-10-08 Ibm Typewriting machine
US2294722A (en) * 1938-10-12 1942-09-01 Ibm Typewriting machine
IT454197A (en) * 1948-07-08
BE527166A (en) * 1953-03-12
US2905303A (en) * 1955-12-29 1959-09-22 Ibm Escapement pawl control
DE1049879B (en) * 1955-12-30 1959-02-05 IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) Switching device on office machines with type lever gears, in particular typewriters
US2954861A (en) * 1958-10-02 1960-10-04 Sperry Rand Corp Proportional spacing typewriter

Also Published As

Publication number Publication date
FI44415B (en) 1971-08-02
NO119683B (en) 1970-06-22
DE1436672B2 (en) 1970-04-02
DE1436672A1 (en) 1968-11-21
AT267555B (en) 1969-01-10
ES314538A1 (en) 1966-02-16
US3310148A (en) 1967-03-21
IL23744A (en) 1969-06-25
GB1052574A (en)
SE315608B (en) 1969-10-06
CH428794A (en) 1967-01-31
BE665971A (en)

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