FR1417230A - Back spacing device for proportional escapement typewriters - Google Patents

Back spacing device for proportional escapement typewriters

Info

Publication number
FR1417230A
FR1417230A FR989274A FR989274A FR1417230A FR 1417230 A FR1417230 A FR 1417230A FR 989274 A FR989274 A FR 989274A FR 989274 A FR989274 A FR 989274A FR 1417230 A FR1417230 A FR 1417230A
Authority
FR
France
Prior art keywords
typewriters
spacing device
back spacing
proportional escapement
escapement
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
FR989274A
Other languages
French (fr)
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
Priority to GB1053185D priority Critical patent/GB1053185A/en
Priority to NL6410573A priority patent/NL6410573A/xx
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR989274A priority patent/FR1417230A/en
Application granted granted Critical
Publication of FR1417230A publication Critical patent/FR1417230A/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
    • 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
    • B41J19/64—Auxiliary feed or adjustment devices for justifying
    • 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
    • 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
FR989274A 1963-09-25 1964-09-25 Back spacing device for proportional escapement typewriters Expired FR1417230A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1053185D GB1053185A (en) 1964-09-25
NL6410573A NL6410573A (en) 1963-09-25 1964-09-11
FR989274A FR1417230A (en) 1963-09-25 1964-09-25 Back spacing device for proportional escapement typewriters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31137563A 1963-09-25 1963-09-25
FR989274A FR1417230A (en) 1963-09-25 1964-09-25 Back spacing device for proportional escapement typewriters

Publications (1)

Publication Number Publication Date
FR1417230A true FR1417230A (en) 1965-11-12

Family

ID=26210157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989274A Expired FR1417230A (en) 1963-09-25 1964-09-25 Back spacing device for proportional escapement typewriters

Country Status (2)

Country Link
FR (1) FR1417230A (en)
NL (1) NL6410573A (en)

Also Published As

Publication number Publication date
NL6410573A (en) 1965-03-26

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