FR848047A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number
FR848047A
FR848047A FR848047DA FR848047A FR 848047 A FR848047 A FR 848047A FR 848047D A FR848047D A FR 848047DA FR 848047 A FR848047 A FR 848047A
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
Application filed by Royal Typewriter Co Inc filed Critical Royal Typewriter Co Inc
Application granted granted Critical
Publication of FR848047A publication Critical patent/FR848047A/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
    • B41J7/92—Impact adjustment; Means to give uniformity of impression
FR848047D 1937-12-30 1938-12-27 Typewriter Improvements Expired FR848047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US182591A US2169349A (en) 1937-12-30 1937-12-30 Typewriting machine

Publications (1)

Publication Number Publication Date
FR848047A true FR848047A (en) 1939-10-20

Family

ID=22669126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848047D Expired FR848047A (en) 1937-12-30 1938-12-27 Typewriter Improvements

Country Status (3)

Country Link
US (1) US2169349A (en)
FR (1) FR848047A (en)
GB (1) GB523100A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567943A (en) * 1949-08-16 1951-09-18 Royal Typewriter Co Inc Mechanism for varying the tension of normalizing springs of typewriters or like machines
US3823806A (en) * 1973-01-08 1974-07-16 Scm Corp Counterbalance touch control

Also Published As

Publication number Publication date
GB523100A (en) 1940-07-05
US2169349A (en) 1939-08-15

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