IT1149984B - Meccanismo perfezionato di scappamento e ritorno di spazio per macchine per scrivere - Google Patents

Meccanismo perfezionato di scappamento e ritorno di spazio per macchine per scrivere

Info

Publication number
IT1149984B
IT1149984B IT22956/80A IT2295680A IT1149984B IT 1149984 B IT1149984 B IT 1149984B IT 22956/80 A IT22956/80 A IT 22956/80A IT 2295680 A IT2295680 A IT 2295680A IT 1149984 B IT1149984 B IT 1149984B
Authority
IT
Italy
Prior art keywords
perfected
return
space
exhaust mechanism
writing machines
Prior art date
Application number
IT22956/80A
Other languages
English (en)
Other versions
IT8022956A0 (it
Inventor
Edward Raphael Lloyd
Raymond Michael Marowski
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 IT8022956A0 publication Critical patent/IT8022956A0/it
Application granted granted Critical
Publication of IT1149984B publication Critical patent/IT1149984B/it

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
    • B41J19/60—Auxiliary feed or adjustment devices
    • B41J19/62—Auxiliary feed or adjustment devices for back spacing
    • 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
    • B41J19/42—Escapements having two pawls or like detents
    • B41J19/44—Escapements having two pawls or like detents coacting with two toothed members, e.g. racks or wheels
    • 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
IT22956/80A 1979-07-02 1980-06-23 Meccanismo perfezionato di scappamento e ritorno di spazio per macchine per scrivere IT1149984B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/054,059 US4285605A (en) 1979-07-02 1979-07-02 Escapement mechanism and backspace mechanism for a moving paper carriage typewriter having dual pitch capability

Publications (2)

Publication Number Publication Date
IT8022956A0 IT8022956A0 (it) 1980-06-23
IT1149984B true IT1149984B (it) 1986-12-10

Family

ID=21988511

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22956/80A IT1149984B (it) 1979-07-02 1980-06-23 Meccanismo perfezionato di scappamento e ritorno di spazio per macchine per scrivere

Country Status (6)

Country Link
US (1) US4285605A (it)
EP (1) EP0021099B1 (it)
JP (1) JPS5610476A (it)
CA (1) CA1136571A (it)
DE (1) DE3062951D1 (it)
IT (1) IT1149984B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1205035A (en) * 1981-09-24 1986-05-27 Michihisa Kumamoto Printing apparatus having a memory for storing printed character information
WO2008017473A2 (en) 2006-08-08 2008-02-14 Gunther Hartmann Structure and use of 5' phosphate oligonucleotides
EP2297323A1 (en) 2008-05-21 2011-03-23 Hartmann, Gunther 5' triphosphate oligonucleotide with blunt end and uses thereof
EP2508530A1 (en) 2011-03-28 2012-10-10 Rheinische Friedrich-Wilhelms-Universität Bonn Purification of triphosphorylated oligonucleotides using capture tags
EP2712870A1 (en) 2012-09-27 2014-04-02 Rheinische Friedrich-Wilhelms-Universität Bonn Novel RIG-I ligands and methods for producing them

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US844289A (en) * 1906-04-10 1907-02-12 Franz Schueler Variable-feed mechanism for type-writers.
US2268867A (en) * 1940-06-19 1942-01-06 L C Smith & Corona Typewriters Typewriting machine
NL134493C (it) * 1963-09-25
US3482671A (en) * 1968-01-03 1969-12-09 Scm Corp Back space mechanism for typewriters and like machines
DE2052017C3 (de) * 1970-10-23 1974-08-22 Olympia Werke Ag, 2940 Wilhelmshaven Tabelliereinrichtung für Schreib- oder ähnliche Büromaschinen
US3893561A (en) * 1973-11-23 1975-07-08 Ibm Half backspace for dual pitch typewriter
DE2611912C3 (de) * 1976-03-20 1981-01-29 Olympia Werke Ag, 2940 Wilhelmshaven Schrittschaltwerk für Schreib- oder ähnliche Büromaschinen

Also Published As

Publication number Publication date
EP0021099B1 (en) 1983-05-04
US4285605A (en) 1981-08-25
JPS5610476A (en) 1981-02-02
IT8022956A0 (it) 1980-06-23
JPS6160790B2 (it) 1986-12-22
CA1136571A (en) 1982-11-30
EP0021099A1 (en) 1981-01-07
DE3062951D1 (en) 1983-06-09

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