FR660703A - Perfectionnements aux machines tabulatrices et calculatoires - Google Patents

Perfectionnements aux machines tabulatrices et calculatoires

Info

Publication number
FR660703A
FR660703A FR660703DA FR660703A FR 660703 A FR660703 A FR 660703A FR 660703D A FR660703D A FR 660703DA FR 660703 A FR660703 A FR 660703A
Authority
FR
France
Prior art keywords
tabulating
calculating machines
machines
calculating
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)
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 FR660703A publication Critical patent/FR660703A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/08Digital 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)
  • Pinball Game Machines (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
FR660703D 1927-09-28 1928-07-23 Perfectionnements aux machines tabulatrices et calculatoires Expired FR660703A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US222463A US1839372A (en) 1927-09-28 1927-09-28 Tabulating machine for operating in fractions

Publications (1)

Publication Number Publication Date
FR660703A true FR660703A (fr) 1929-07-16

Family

ID=22832320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660703D Expired FR660703A (fr) 1927-09-28 1928-07-23 Perfectionnements aux machines tabulatrices et calculatoires

Country Status (3)

Country Link
US (1) US1839372A (fr)
DE (1) DE515842C (fr)
FR (1) FR660703A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741749C (de) * 1930-02-17 1943-11-17 Hollerith Maschinen Gmbh Durch Lochkarten gesteuerte Maschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741749C (de) * 1930-02-17 1943-11-17 Hollerith Maschinen Gmbh Durch Lochkarten gesteuerte Maschine

Also Published As

Publication number Publication date
DE515842C (de) 1931-01-15
US1839372A (en) 1932-01-05

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