FR1022378A - Operating mechanism for typewriters and similar machines - Google Patents

Operating mechanism for typewriters and similar machines

Info

Publication number
FR1022378A
FR1022378A FR1022378DA FR1022378A FR 1022378 A FR1022378 A FR 1022378A FR 1022378D A FR1022378D A FR 1022378DA FR 1022378 A FR1022378 A FR 1022378A
Authority
FR
France
Prior art keywords
typewriters
operating mechanism
similar machines
machines
similar
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 FR1022378A publication Critical patent/FR1022378A/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
FR1022378D 1949-07-01 1950-06-19 Operating mechanism for typewriters and similar machines Expired FR1022378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US102634A US2573197A (en) 1949-07-01 1949-07-01 Power-driven mechanism for operating type bars and other instrumentalities of typewriters or like machines

Publications (1)

Publication Number Publication Date
FR1022378A true FR1022378A (en) 1953-03-04

Family

ID=22290870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022378D Expired FR1022378A (en) 1949-07-01 1950-06-19 Operating mechanism for typewriters and similar machines

Country Status (3)

Country Link
US (1) US2573197A (en)
FR (1) FR1022378A (en)
GB (1) GB682212A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734613A (en) * 1956-02-14 kennedy
US2824457A (en) * 1954-04-21 1958-02-25 Harris Intertype Corp Speed control for printing press
US2921660A (en) * 1957-09-30 1960-01-19 Smith Corona Marchant Inc Power driving mechanism for instrumentalities of typewriters
US3164237A (en) * 1961-09-29 1965-01-05 Scm Corp Impression control mechanism in power driven typewriters
US3616887A (en) * 1969-08-06 1971-11-02 Litton Business Systems Inc Motor stall overcoming device in a power typewriter
US3642109A (en) * 1970-01-19 1972-02-15 Scm Corp Belt tension device
DE2456553C2 (en) * 1974-11-29 1976-11-11 Internat Harvester Company Mbh V-BELT PULLEY WITH AUTOMATIC RE-TENSIONING DEVICE
FR2348407A1 (en) * 1976-04-15 1977-11-10 Ferodo Sa SPEED VARIATOR

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US589003A (en) * 1897-08-31 Swing sawing and grooving machine
US1202227A (en) * 1913-09-11 1916-10-24 Janesville Machine Company Change-speed mechanism.
US1737439A (en) * 1925-06-12 1929-11-26 Underwood Elliott Fisher Co Typewriting machine
US1984410A (en) * 1931-12-14 1934-12-18 Remington Typewriter Co Typewriting machine
US2170212A (en) * 1934-02-19 1939-08-22 Us Electrical Motors Inc Variable ratio transmission device
US2278739A (en) * 1939-04-10 1942-04-07 Reeves Pulley Co Speed-varying drive
US2362138A (en) * 1942-09-09 1944-11-07 Kavle Head Corp Typewriter mechanism

Also Published As

Publication number Publication date
GB682212A (en) 1952-11-05
US2573197A (en) 1951-10-30

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