FR853215A - Perfectionnements aux machines à écrire - Google Patents

Perfectionnements aux machines à écrire

Info

Publication number
FR853215A
FR853215A FR853215DA FR853215A FR 853215 A FR853215 A FR 853215A FR 853215D A FR853215D A FR 853215DA FR 853215 A FR853215 A FR 853215A
Authority
FR
France
Prior art keywords
typewriter
typewriter improvements
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
English (en)
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.)
Royal Typewriter Co Inc
Original Assignee
Royal Typewriter Co Inc
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 Royal Typewriter Co Inc filed Critical Royal Typewriter Co Inc
Application granted granted Critical
Publication of FR853215A publication Critical patent/FR853215A/fr
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
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/24—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for perforating or stencil cutting using special types or dies
    • 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
    • B41J35/00—Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
    • B41J35/30—Manifolding or like arrangements
    • B41J35/34—Manifolding or like arrangements using a plurality of separate ink ribbons, e.g. including one hectographic ink ribbon
FR853215D 1938-04-25 1939-04-18 Perfectionnements aux machines à écrire Expired FR853215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US204235A US2214415A (en) 1938-04-25 1938-04-25 Typewriting machine

Publications (1)

Publication Number Publication Date
FR853215A true FR853215A (fr) 1940-03-13

Family

ID=22757146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853215D Expired FR853215A (fr) 1938-04-25 1939-04-18 Perfectionnements aux machines à écrire

Country Status (3)

Country Link
US (2) US2214415A (fr)
FR (1) FR853215A (fr)
GB (1) GB530617A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513137A (en) * 1946-06-13 1950-06-27 Imp Typewriter Co Ltd Ribbon feeding and guiding means for typewriting and like machines
US2702623A (en) * 1952-04-25 1955-02-22 Ida S Pelton Typist's apparatus and writing ribbon enabling typists to have writing that matches for months
US2856053A (en) * 1953-07-15 1958-10-14 Campi Giovanni Duplicating attachment for a typewriter
US2869704A (en) * 1954-01-11 1959-01-20 Jr Eugene H Gates Ribbon supply apparatus for reverse image typing
US2972723A (en) * 1957-05-02 1961-02-21 Sangamo Electric Co Through type transformer
US3146708A (en) * 1961-09-25 1964-09-01 Addmaster Corp Printing ribbon mechanism
US3283876A (en) * 1962-05-14 1966-11-08 Siemens Ag Endless ink ribbon arrangement for typewriters
DE3421250A1 (de) * 1983-06-07 1984-12-13 Janome Sewing Machine Industry Co., Ltd., Tokio/Tokyo Drucker

Also Published As

Publication number Publication date
GB530617A (en) 1940-12-17
US2214415A (en) 1940-09-10
US2258769A (en) 1941-10-14

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