FR730139A - Improvements to mechanical accounting machines - Google Patents

Improvements to mechanical accounting machines

Info

Publication number
FR730139A
FR730139A FR730139DA FR730139A FR 730139 A FR730139 A FR 730139A FR 730139D A FR730139D A FR 730139DA FR 730139 A FR730139 A FR 730139A
Authority
FR
France
Prior art keywords
accounting machines
mechanical accounting
mechanical
machines
accounting
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.)
Tabulating Machine Co
Original Assignee
Tabulating Machine Co
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 Tabulating Machine Co filed Critical Tabulating Machine Co
Application granted granted Critical
Publication of FR730139A publication Critical patent/FR730139A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/08—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers from or to individual record carriers, e.g. punched card, memory card, integrated circuit [IC] card or smart card

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
  • Pinball Game Machines (AREA)
FR730139D 1931-02-03 1932-01-18 Improvements to mechanical accounting machines Expired FR730139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US513121A US2053105A (en) 1931-02-03 1931-02-03 Translating device for accounting machines

Publications (1)

Publication Number Publication Date
FR730139A true FR730139A (en) 1932-08-06

Family

ID=24041965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730139D Expired FR730139A (en) 1931-02-03 1932-01-18 Improvements to mechanical accounting machines

Country Status (3)

Country Link
US (1) US2053105A (en)
DE (1) DE583603C (en)
FR (1) FR730139A (en)

Also Published As

Publication number Publication date
DE583603C (en) 1933-09-08
US2053105A (en) 1936-09-01

Similar Documents

Publication Publication Date Title
FR724895A (en) Improvements to accounting machines
FR740015A (en) Improvements to accounting machines
FR747311A (en) Improvements to accounting machines
FR716653A (en) Improvements to bras
FR733175A (en) Improvements to accounting machines
FR730139A (en) Improvements to mechanical accounting machines
FR737972A (en) Improvements to magneto-electric machines
FR712450A (en) Improvements to accounting machines
FR717563A (en) Improvements to accounting machines
FR734186A (en) Improvements to tabulating machines
FR732014A (en) Improvements to electrical machines
FR711443A (en) Improvements to talking machines
FR724461A (en) Improvements to flying machines
FR736082A (en) Improvements to tabulating machines
FR746363A (en) Improvements to tabulating machines
FR740489A (en) Improvements to tabulating machines
FR729624A (en) Improvements to tabulating machines
FR735237A (en) Improvements to tabulating machines
FR727926A (en) Improvements to dynamo-electric machines
FR712456A (en) Improvements to talking machines
FR719885A (en) Improvements to talking machines
FR706039A (en) Improvements to talking machines
FR705209A (en) Improvements to talking machines
FR689220A (en) Improvements to talking machines
FR37998E (en) Improvements to talking machines