FR656969A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number
FR656969A
FR656969A FR656969DA FR656969A FR 656969 A FR656969 A FR 656969A FR 656969D A FR656969D A FR 656969DA FR 656969 A FR656969 A FR 656969A
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.)
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 US226952A external-priority patent/US1676278A/en
Priority claimed from US240749A external-priority patent/US1676279A/en
Application filed by Royal Typewriter Co Inc filed Critical Royal Typewriter Co Inc
Application granted granted Critical
Publication of FR656969A publication Critical patent/FR656969A/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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20—Positive-feed character-spacing mechanisms
    • B41J19/32—Differential or variable-spacing arrangements
FR656969D 1927-10-18 1928-07-04 Typewriter Improvements Expired FR656969A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US226952A US1676278A (en) 1927-10-18 1927-10-18 Typewriting machine
US240749A US1676279A (en) 1927-12-17 1927-12-17 Typewriting machine

Publications (1)

Publication Number Publication Date
FR656969A true FR656969A (en) 1929-05-17

Family

ID=26921019

Family Applications (2)

Application Number Title Priority Date Filing Date
FR656847D Expired FR656847A (en) 1927-10-18 1928-06-30 Typewriter Improvements
FR656969D Expired FR656969A (en) 1927-10-18 1928-07-04 Typewriter Improvements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR656847D Expired FR656847A (en) 1927-10-18 1928-06-30 Typewriter Improvements

Country Status (2)

Country Link
FR (2) FR656847A (en)
GB (2) GB298973A (en)

Also Published As

Publication number Publication date
FR656847A (en) 1929-05-14
GB302569A (en) 1929-09-20
GB298973A (en) 1929-08-22

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