FR820786A - Devices for selecting punched cards - Google Patents

Devices for selecting punched cards

Info

Publication number
FR820786A
FR820786A FR820786DA FR820786A FR 820786 A FR820786 A FR 820786A FR 820786D A FR820786D A FR 820786DA FR 820786 A FR820786 A FR 820786A
Authority
FR
France
Prior art keywords
selecting
devices
punched cards
punched
cards
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)
Inventor
Robert Roger Mauri Desaubliaux
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 filed Critical
Application granted granted Critical
Publication of FR820786A publication Critical patent/FR820786A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
FR820786D 1937-03-31 1937-04-14 Devices for selecting punched cards Expired FR820786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU820786X 1937-03-31

Publications (1)

Publication Number Publication Date
FR820786A true FR820786A (en) 1937-11-18

Family

ID=19733807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820786D Expired FR820786A (en) 1937-03-31 1937-04-14 Devices for selecting punched cards

Country Status (1)

Country Link
FR (1) FR820786A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525405A (en) * 1948-06-14 1950-10-10 Mcbee Co Card-sorting device
US2638098A (en) * 1946-03-01 1953-05-12 Johnson Fare Box Co Card selecting apparatus
US3092114A (en) * 1956-05-09 1963-06-04 Jonker Business Machines Inc Selection method and apparatus for indexing documents and the like with extreme rapidity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638098A (en) * 1946-03-01 1953-05-12 Johnson Fare Box Co Card selecting apparatus
US2525405A (en) * 1948-06-14 1950-10-10 Mcbee Co Card-sorting device
US3092114A (en) * 1956-05-09 1963-06-04 Jonker Business Machines Inc Selection method and apparatus for indexing documents and the like with extreme rapidity

Similar Documents

Publication Publication Date Title
CH207276A (en) Analgesia device.
FR840148A (en) Phase changing devices
CH196048A (en) Sealing device.
FR832641A (en) screens for electrical circuits
FR820786A (en) Devices for selecting punched cards
FR836702A (en) Punch register machine
FR829799A (en) Lubricating devices
CH229045A (en) Switching device.
FR816306A (en) Device for braking vehicles
FR828530A (en) Punch Card Checkers Improvements
FR834848A (en) Advanced electrolytic device
FR840842A (en) Letters for signs
FR829329A (en) Warning devices
FR882138A (en) Counting card punch
FR834653A (en) Braking device
FR831895A (en) Fumivorous device
FR817461A (en) Hydro-slider device
FR823682A (en) Dosing-dispenser device
CH203255A (en) Extension device.
FR824120A (en) Improvements to card ejector devices for tabulating machines
FR817389A (en) Ticket
GR6246B (en) ELECTROMAGNETIC DEVICE.
FR818103A (en) Pourer
FR816303A (en) Advertising device
FR830195A (en) Device for visible vertical filing