IT8022956A0 - 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
IT8022956A0
IT8022956A0 IT8022956A IT2295680A IT8022956A0 IT 8022956 A0 IT8022956 A0 IT 8022956A0 IT 8022956 A IT8022956 A IT 8022956A IT 2295680 A IT2295680 A IT 2295680A IT 8022956 A0 IT8022956 A0 IT 8022956A0
Authority
IT
Italy
Prior art keywords
typewriter
return mechanism
space return
improved escape
escape
Prior art date
Application number
IT8022956A
Other languages
English (en)
Other versions
IT1149984B (it
Inventor
Lloyd Edward Raphael
Marowski Raymond Michael
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 true IT8022956A0 (it) 1980-06-23
IT1149984B 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
ES2647452T3 (es) 2006-08-08 2017-12-21 Rheinische Friedrich-Wilhelms-Universität Bonn Estructura y uso de oligonucleótidos 5' fosfato
US9738680B2 (en) 2008-05-21 2017-08-22 Rheinische Friedrich-Wilhelms-Universität Bonn 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
US4285605A (en) 1981-08-25
EP0021099B1 (en) 1983-05-04
EP0021099A1 (en) 1981-01-07
JPS6160790B2 (it) 1986-12-22
CA1136571A (en) 1982-11-30
IT1149984B (it) 1986-12-10
DE3062951D1 (en) 1983-06-09
JPS5610476A (en) 1981-02-02

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