FR616462A - Improvements in the winding and automatic reversal mechanisms of ink ribbons for typewriters - Google Patents

Improvements in the winding and automatic reversal mechanisms of ink ribbons for typewriters

Info

Publication number
FR616462A
FR616462A FR616462DA FR616462A FR 616462 A FR616462 A FR 616462A FR 616462D A FR616462D A FR 616462DA FR 616462 A FR616462 A FR 616462A
Authority
FR
France
Prior art keywords
typewriters
winding
ink ribbons
automatic reversal
reversal mechanisms
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
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.)
Imperial Typewriter Co Ltd
Original Assignee
Imperial Typewriter Co Ltd
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 claimed from GB14407/25A external-priority patent/GB257657A/en
Application filed by Imperial Typewriter Co Ltd filed Critical Imperial Typewriter Co Ltd
Application granted granted Critical
Publication of FR616462A publication Critical patent/FR616462A/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
    • B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
    • B41J33/14—Ribbon-feed devices or mechanisms
    • B41J33/40—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction
    • B41J33/44—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically
    • B41J33/51—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means
    • B41J33/516—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means using a reversing-feeler responsive to the tension of the ribbon
FR616462D 1925-06-02 1926-05-21 Improvements in the winding and automatic reversal mechanisms of ink ribbons for typewriters Expired FR616462A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB616462X 1925-06-02
GB14407/25A GB257657A (en) 1925-06-02 1925-06-02 Improvements in or relating to typewriter ink-ribbon winding and automatic reversingmechanism
GB524191X 1925-06-02
GB1634593X 1925-06-02

Publications (1)

Publication Number Publication Date
FR616462A true FR616462A (en) 1927-02-02

Family

ID=27617667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR616462D Expired FR616462A (en) 1925-06-02 1926-05-21 Improvements in the winding and automatic reversal mechanisms of ink ribbons for typewriters

Country Status (2)

Country Link
US (1) US1634593A (en)
FR (1) FR616462A (en)

Also Published As

Publication number Publication date
US1634593A (en) 1927-07-05

Similar Documents

Publication Publication Date Title
FR707205A (en) Improvements made to ink ribbons feeding devices for printing machines
FR677086A (en) Improvements to printing mechanisms for tabulating machines
FR623613A (en) Typewriter ribbons unwinding mechanism
FR616462A (en) Improvements in the winding and automatic reversal mechanisms of ink ribbons for typewriters
FR781618A (en) Arrangement of the ink ribbon in registration devices or machines
FR888762A (en) Removable spool for inked typewriter ribbons
FR43410E (en) Tabulator for line spacing in typewriters
FR616977A (en) Improvements in dispensing mechanisms for printing machines
FR620907A (en) Typewriter ribbons drive mechanism
FR691081A (en) Device for advancing ink ribbons for printing mechanisms of cash registers and similar machines
FR666711A (en) Printing ink enhancements
FR548684A (en) Mechanism for the automatic changing of the ink ribbon of typewriters
FR614985A (en) Improvements made to ribbon advancement mechanisms in typewriters
FR681427A (en) Driving mechanism for sewing machines
FR587139A (en) Typewriter Ribbons Improvements
FR558552A (en) Automatic tape reversal mechanism in typewriters
FR792443A (en) Mechanism for paper feeding in tabulator machines and others
FR609298A (en) Ink roller for printing machines
FR750277A (en) Winding mechanism and automatic reversal of the winding direction of the inked ribbon of a typewriter
FR596254A (en) Improvement in the interline mechanism for typewriters
FR535795A (en) Improvements in the mechanisms of typewriter ribbons
FR700258A (en) Printing mechanism for typewriters
FR591471A (en) Improvements in key-character mechanisms for typewriters
FR603439A (en) Device for illuminating the writing of typewriters
FR686375A (en) Ribbon printing machine