FR509290A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number
FR509290A
FR509290A FR509290A FR509290DA FR509290A FR 509290 A FR509290 A FR 509290A FR 509290 A FR509290 A FR 509290A FR 509290D A FR509290D A FR 509290DA FR 509290 A FR509290 A FR 509290A
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
FR509290A
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 FR509290A publication Critical patent/FR509290A/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
    • B41J17/00—Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper
FR509290A 1919-03-15 1920-01-31 Typewriter Improvements Expired FR509290A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US282859A US1364819A (en) 1919-03-15 1919-03-15 Typewriting-machine
GB2013/20A GB161332A (en) 1919-03-15 1920-01-22 Improvements in web-feeding arrangements for typewriting machines
DEU6921D DE386404C (en) 1919-03-15 1920-02-14 Multiplier on typewriters
FR509290T 1920-10-31

Publications (1)

Publication Number Publication Date
FR509290A true FR509290A (en) 1920-11-05

Family

ID=39952376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509290A Expired FR509290A (en) 1919-03-15 1920-01-31 Typewriter Improvements

Country Status (4)

Country Link
US (1) US1364819A (en)
DE (1) DE386404C (en)
FR (1) FR509290A (en)
GB (1) GB161332A (en)

Also Published As

Publication number Publication date
DE386404C (en) 1923-12-08
GB161332A (en) 1921-04-14
US1364819A (en) 1921-01-04

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