FR968335A - Perfectionnement aux machines à écrire - Google Patents

Perfectionnement aux machines à écrire

Info

Publication number
FR968335A
FR968335A FR968335DA FR968335A FR 968335 A FR968335 A FR 968335A FR 968335D A FR968335D A FR 968335DA FR 968335 A FR968335 A FR 968335A
Authority
FR
France
Prior art keywords
typewriters
improvement
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
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR968335A publication Critical patent/FR968335A/fr
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
FR968335D 1947-06-25 1948-06-24 Perfectionnement aux machines à écrire Expired FR968335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US756921A US2517989A (en) 1947-06-25 1947-06-25 Case shift mechanism for typewriting machines

Publications (1)

Publication Number Publication Date
FR968335A true FR968335A (fr) 1950-11-24

Family

ID=27370807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968335D Expired FR968335A (fr) 1947-06-25 1948-06-24 Perfectionnement aux machines à écrire

Country Status (7)

Country Link
US (1) US2517989A (US20100223739A1-20100909-C00025.png)
BE (1) BE483395A (US20100223739A1-20100909-C00025.png)
CH (1) CH278306A (US20100223739A1-20100909-C00025.png)
DE (1) DE893653C (US20100223739A1-20100909-C00025.png)
FR (1) FR968335A (US20100223739A1-20100909-C00025.png)
GB (1) GB655492A (US20100223739A1-20100909-C00025.png)
NL (1) NL74397C (US20100223739A1-20100909-C00025.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874369A (en) * 1953-08-20 1959-02-17 Sperry Rand Corp Machine for recording on magnetic tape
SE306751B (US20100223739A1-20100909-C00025.png) * 1965-12-17 1968-12-09 Facit Halda Ab
US4104042A (en) * 1977-04-29 1978-08-01 American Air Filter Company, Inc. Multi-storied electrostatic precipitator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE433737C (de) * 1926-09-11 Addograph Company Kraftangetriebene Schreibmaschine
US1839150A (en) * 1927-10-10 1931-12-29 Royal Typewriter Co Inc Typewriting machine
GB342558A (en) * 1927-10-26 1931-02-05 Electromatic Typewriters Inc Improvements in power-actuated typewriters
US1789808A (en) * 1927-10-26 1931-01-20 Electromatic Typewriters Inc Power mechanism
US1945097A (en) * 1931-06-15 1934-01-30 Electromatic Typewriters Inc Typewriting machine
DE690900C (de) * 1936-12-22 1940-05-10 Olympia Bueromaschinenwerke A Kraftangetriebene Umschaltvorrichtung fuer Schreibmaschinen o. dgl.

Also Published As

Publication number Publication date
NL74397C (US20100223739A1-20100909-C00025.png) 1953-11-16
DE893653C (de) 1953-10-19
US2517989A (en) 1950-08-08
BE483395A (US20100223739A1-20100909-C00025.png)
GB655492A (en) 1951-07-25
CH278306A (fr) 1951-10-15

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