FR539491A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number
FR539491A
FR539491A FR539491DA FR539491A FR 539491 A FR539491 A FR 539491A FR 539491D A FR539491D A FR 539491DA FR 539491 A FR539491 A FR 539491A
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
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.)
Underwood Typewriter Co
Original Assignee
Underwood Typewriter Co
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 Underwood Typewriter Co filed Critical Underwood Typewriter Co
Application granted granted Critical
Publication of FR539491A publication Critical patent/FR539491A/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
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/62—Shields or masks
FR539491D 1919-03-19 1921-08-19 Typewriter Improvements Expired FR539491A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US283500A US1399480A (en) 1919-03-19 1919-03-19 Typewriting-machine
GB21824/21A GB179475A (en) 1919-03-19 1921-08-17 Improvements in ink ribbon mechanism of typewriting machines
FR539491T 1921-08-19
DEU7588D DE381439C (en) 1919-03-19 1921-08-21 Ribbon guide

Publications (1)

Publication Number Publication Date
FR539491A true FR539491A (en) 1922-06-27

Family

ID=10169416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539491D Expired FR539491A (en) 1919-03-19 1921-08-19 Typewriter Improvements

Country Status (4)

Country Link
US (1) US1399480A (en)
DE (1) DE381439C (en)
FR (1) FR539491A (en)
GB (1) GB179475A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442366A (en) * 1966-03-18 1969-05-06 Ibm Ribbon tension control
US4572462A (en) * 1983-10-18 1986-02-25 Placo Molders Inc. Apparatus for transferring material from a feed spool to a take-up spool

Also Published As

Publication number Publication date
DE381439C (en) 1923-09-20
GB179475A (en) 1922-05-11
US1399480A (en) 1921-12-06

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