FR640399A - Improvements in typewriters - Google Patents

Improvements in typewriters

Info

Publication number
FR640399A
FR640399A FR640399DA FR640399A FR 640399 A FR640399 A FR 640399A FR 640399D A FR640399D A FR 640399DA FR 640399 A FR640399 A FR 640399A
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
Priority claimed from US87874A external-priority patent/US1667773A/en
Application filed by Royal Typewriter Co Inc filed Critical Royal Typewriter Co Inc
Application granted granted Critical
Publication of FR640399A publication Critical patent/FR640399A/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
    • B41J23/00—Power drives for actions or mechanisms
    • B41J23/02—Mechanical power drives
    • B41J23/12—Mechanism driven by cams engaging rotating roller
    • 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
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/387—Automatic cut-off devices
FR640399D 1926-02-12 1927-09-03 Improvements in typewriters Expired FR640399A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87874A US1667773A (en) 1926-02-12 1926-02-12 Typewriting machine
GB22707/27A GB303188A (en) 1926-02-12 1927-08-29 Improvements in power operated typewriting machines

Publications (1)

Publication Number Publication Date
FR640399A true FR640399A (en) 1928-07-11

Family

ID=26256075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640399D Expired FR640399A (en) 1926-02-12 1927-09-03 Improvements in typewriters

Country Status (2)

Country Link
FR (1) FR640399A (en)
GB (1) GB303188A (en)

Also Published As

Publication number Publication date
GB303188A (en) 1928-12-31

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