FR640637A - Improvements in typewriters - Google Patents

Improvements in typewriters

Info

Publication number
FR640637A
FR640637A FR640637DA FR640637A FR 640637 A FR640637 A FR 640637A FR 640637D A FR640637D A FR 640637DA FR 640637 A FR640637 A FR 640637A
Authority
FR
France
Prior art keywords
typewriters
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.)
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 FR640637A publication Critical patent/FR640637A/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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/02—Type-lever actuating mechanisms
FR640637D 1927-01-25 1927-09-07 Improvements in typewriters Expired FR640637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US163384A US1672062A (en) 1927-01-25 1927-01-25 Typewriting machine

Publications (1)

Publication Number Publication Date
FR640637A true FR640637A (en) 1928-07-18

Family

ID=22589805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640637D Expired FR640637A (en) 1927-01-25 1927-09-07 Improvements in typewriters

Country Status (3)

Country Link
US (1) US1672062A (en)
FR (1) FR640637A (en)
GB (1) GB284228A (en)

Also Published As

Publication number Publication date
US1672062A (en) 1928-06-05
GB284228A (en) 1928-05-10

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