CA921415A - Typewriter with extended writing line - Google Patents

Typewriter with extended writing line

Info

Publication number
CA921415A
CA921415A CA063908A CA63908A CA921415A CA 921415 A CA921415 A CA 921415A CA 063908 A CA063908 A CA 063908A CA 63908 A CA63908 A CA 63908A CA 921415 A CA921415 A CA 921415A
Authority
CA
Canada
Prior art keywords
typewriter
writing line
extended writing
extended
line
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
CA063908A
Inventor
A. Heidt William
O. Schaefer John
E. Palmer Leon
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 CA921415A publication Critical patent/CA921415A/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
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/60—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies on spherical, truncated-spherical, or like surfaces
    • 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
    • B41J19/20—Positive-feed character-spacing mechanisms
CA063908A 1968-11-08 1969-09-30 Typewriter with extended writing line Expired CA921415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77427668A 1968-11-08 1968-11-08

Publications (1)

Publication Number Publication Date
CA921415A true CA921415A (en) 1973-02-20

Family

ID=25100761

Family Applications (1)

Application Number Title Priority Date Filing Date
CA063908A Expired CA921415A (en) 1968-11-08 1969-09-30 Typewriter with extended writing line

Country Status (4)

Country Link
US (1) US3578131A (en)
JP (1) JPS4913050B1 (en)
CA (1) CA921415A (en)
FR (1) FR2022838A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792767A (en) * 1972-03-17 1974-02-19 Addressograph Multigraph Justifying typewriter with conjointly oppositely movable type head and platen
US3834505A (en) * 1972-12-11 1974-09-10 Ibm Ink jet printing apparatus with line sweep and incremental printing facilities
US4179223A (en) * 1976-07-02 1979-12-18 Bunker Ramo Corporation Printer center sensing mechanism

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US470704A (en) * 1892-03-15 pratt
US3126998A (en) * 1964-03-31 palmer
US875239A (en) * 1900-12-04 1907-12-31 Herbert A Briggs Type-writing machine.
US1932914A (en) * 1931-12-08 1933-10-31 Dothan L Shelton Typewriting machine
US2178037A (en) * 1935-12-03 1939-10-31 Geirnaert Rene Louis Ro Robert Mechanism for the advancement of the carriage of typewriters and the like
US2261965A (en) * 1938-09-19 1941-11-11 Alpha F Colton Variable type printing machine
US2284933A (en) * 1940-02-08 1942-06-02 Ransom H Turner Typing apparatus
GB943540A (en) * 1960-07-01 1963-12-04 Int Photon Corp Improvements relating to photographically justifying text
GB949247A (en) * 1961-09-20 1964-02-12 Imp Typewriter Co Ltd Improvements in or relating to typewriting and like machines
US3197012A (en) * 1963-06-28 1965-07-27 Royal Mcbee Corp Automatic carriage controlled line space setting device for typewriters

Also Published As

Publication number Publication date
FR2022838A1 (en) 1970-08-07
US3578131A (en) 1971-05-11
JPS4913050B1 (en) 1974-03-28

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