FR764609A - Improvements to the ribbon drive mechanism of typewriters and the like - Google Patents

Improvements to the ribbon drive mechanism of typewriters and the like

Info

Publication number
FR764609A
FR764609A FR764609DA FR764609A FR 764609 A FR764609 A FR 764609A FR 764609D A FR764609D A FR 764609DA FR 764609 A FR764609 A FR 764609A
Authority
FR
France
Prior art keywords
typewriters
drive mechanism
ribbon drive
ribbon
drive
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.)
Accounting & Tabulating Corp
Original Assignee
Accounting & Tabulating 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 Accounting & Tabulating Corp filed Critical Accounting & Tabulating Corp
Application granted granted Critical
Publication of FR764609A publication Critical patent/FR764609A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
    • H01H73/56—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide
    • 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
    • B41J35/00—Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
    • B41J35/22—Mechanisms permitting the selective use of a plurality of ink ribbons

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)
FR764609D 1932-11-10 1933-11-09 Improvements to the ribbon drive mechanism of typewriters and the like Expired FR764609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2914132A GB409762A (en) 1932-11-10 1932-11-10 Improvements in or relating to ink ribbon mechanism for typewriters and like machines

Publications (1)

Publication Number Publication Date
FR764609A true FR764609A (en) 1934-05-25

Family

ID=10286788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764609D Expired FR764609A (en) 1932-11-10 1933-11-09 Improvements to the ribbon drive mechanism of typewriters and the like

Country Status (3)

Country Link
FR (1) FR764609A (en)
GB (1) GB409762A (en)
NL (1) NL37890C (en)

Also Published As

Publication number Publication date
GB409762A (en) 1934-05-10
NL37890C (en)

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