FR726437A - Perfectionnement aux machines tabulatrices - Google Patents

Perfectionnement aux machines tabulatrices

Info

Publication number
FR726437A
FR726437A FR726437DA FR726437A FR 726437 A FR726437 A FR 726437A FR 726437D A FR726437D A FR 726437DA FR 726437 A FR726437 A FR 726437A
Authority
FR
France
Prior art keywords
improvement
tabulating machines
tabulating
machines
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.)
Accounting & Tabulating Mach
Original Assignee
Accounting & Tabulating Mach
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 Mach filed Critical Accounting & Tabulating Mach
Application granted granted Critical
Publication of FR726437A publication Critical patent/FR726437A/fr
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)
FR726437D 1931-07-20 1931-10-26 Perfectionnement aux machines tabulatrices Expired FR726437A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US551861A US2044121A (en) 1931-07-20 1931-07-20 Tabulating machine

Publications (1)

Publication Number Publication Date
FR726437A true FR726437A (fr) 1932-05-28

Family

ID=24202978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726437D Expired FR726437A (fr) 1931-07-20 1931-10-26 Perfectionnement aux machines tabulatrices

Country Status (4)

Country Link
US (1) US2044121A (xx)
DE (1) DE686322C (xx)
FR (1) FR726437A (xx)
NL (1) NL36964C (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB550618A (en) * 1940-04-06 1943-01-18 Remington Rand Inc Improvements in or relating to statistical machines
NL75402C (xx) * 1943-11-20
US2550370A (en) * 1944-12-23 1951-04-24 Remington Rand Inc Printing interpreter
US2596721A (en) * 1946-03-07 1952-05-13 Remington Rand Inc Record controlled embossing machine
US2550079A (en) * 1948-09-15 1951-04-24 Remington Rand Inc Wiring unit
NL182757B (nl) * 1952-11-27 Siemens Ag Inrichting voor het detecteren van een brand.
US2817291A (en) * 1954-02-19 1957-12-24 Sperry Rand Corp Transposing mechanism in card controlled printing machines
US2772048A (en) * 1954-03-15 1956-11-27 Clary Corp Readout utilizing radix conversion for an electronic calculator
US2824688A (en) * 1954-08-17 1958-02-25 Victor Adding Machine Co Ten key actuator stop mechanism for calculating machines
US3033449A (en) * 1958-10-20 1962-05-08 Cummins Chicago Corp Coded information reading apparatus
US3182992A (en) * 1960-06-21 1965-05-11 Kimball Systems Inc Apparatus for handling record cards

Also Published As

Publication number Publication date
DE686322C (de) 1940-01-11
NL36964C (xx)
US2044121A (en) 1936-06-16

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