FR1056392A - Perfectionnements aux machines statistiques - Google Patents

Perfectionnements aux machines statistiques

Info

Publication number
FR1056392A
FR1056392A FR1056392DA FR1056392A FR 1056392 A FR1056392 A FR 1056392A FR 1056392D A FR1056392D A FR 1056392DA FR 1056392 A FR1056392 A FR 1056392A
Authority
FR
France
Prior art keywords
statistical machines
statistical
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)
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.)
Powers Samas Accounting Machines Ltd
Original Assignee
Powers Samas Accounting Machines Ltd
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 Powers Samas Accounting Machines Ltd filed Critical Powers Samas Accounting Machines Ltd
Application granted granted Critical
Publication of FR1056392A publication Critical patent/FR1056392A/fr
Expired legal-status Critical Current

Links

FR1056392D 1951-04-04 1952-03-19 Perfectionnements aux machines statistiques Expired FR1056392A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB786351A GB701598A (en) 1951-04-04 1951-04-04 Improvements in or relating to record card controlled statistical machines

Publications (1)

Publication Number Publication Date
FR1056392A true FR1056392A (fr) 1954-02-26

Family

ID=9841234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056392D Expired FR1056392A (fr) 1951-04-04 1952-03-19 Perfectionnements aux machines statistiques

Country Status (3)

Country Link
US (1) US2685409A (fr)
FR (1) FR1056392A (fr)
GB (1) GB701598A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102606C (fr) * 1951-10-04
US2846516A (en) * 1953-08-10 1958-08-05 Ellamac Inc Magnetic recording and reproducing apparatus
US2801796A (en) * 1954-03-01 1957-08-06 Alonzo W Noon Automatic reading apparatus
US2997417A (en) * 1954-12-23 1961-08-22 Dirks Gerhard Method of preparing record carrier
US3039681A (en) * 1955-05-02 1962-06-19 Magnavox Co Card processing system
US2970299A (en) * 1955-05-20 1961-01-31 Burroughs Corp Electrographic recording with magnetic material
US2921142A (en) * 1957-07-15 1960-01-12 Bell Telephone Labor Inc Electrical impulse transmitter
US3210527A (en) * 1961-06-12 1965-10-05 Ibm Magnetic reader
US3706860A (en) * 1970-08-20 1972-12-19 Wiltek Inc Magnetic card data recorder/reproducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2116314A (en) * 1933-09-23 1938-05-03 Jenkins & Adair Inc Controlling and sounding apparatus
US2302002A (en) * 1941-11-29 1942-11-17 Ibm Record controlled perforating machine
US2375307A (en) * 1941-12-24 1945-05-08 Ibm Record controlled machine
US2540654A (en) * 1948-03-25 1951-02-06 Engineering Res Associates Inc Data storage system
US2633564A (en) * 1950-11-30 1953-03-31 Monroe Calculating Machine Playback circuit for magnetic recordings

Also Published As

Publication number Publication date
US2685409A (en) 1954-08-03
GB701598A (en) 1953-12-30

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