CA433138A - Machine a lecture des cartes-fiches - Google Patents

Machine a lecture des cartes-fiches

Info

Publication number: CA433138A
Authority: CA; Canada
Prior art keywords: card reading; reading machine; record card; record; machine
Prior art date: 1946-02-19
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

CA433138A

Other languages

Inventor

T. Blakely Robert

Original Assignee

International Business Machines Corp

Publication date

1946-02-19

1946-02-19 Application granted granted Critical

1946-02-19 Publication of CA433138A publication Critical patent/CA433138A/fr

Status Expired legal-status Critical Current

CA433138A Machine a lecture des cartes-fiches Expired CA433138A (fr)

Application Number	Priority Date	Filing Date	Title
CA433138T

Publication Number	Publication Date
CA433138A true CA433138A (fr)	1946-02-19

Application Number	Title	Priority Date	Filing Date
CA433138A Expired CA433138A (fr)			Machine a lecture des cartes-fiches

Country	Link
CA (1)	CA433138A (fr)

Publication	Publication Date	Title
CA433138A (fr)	1946-02-19	Machine a lecture des cartes-fiches
CA425969A (fr)	1945-03-06	Machine a lire les cartes-vedettes
CA433271A (fr)	1946-02-26	Machine a trier des cartes
AU134152B2 (en)	1946-05-13	Tape perforating or reading machine
AU343446A (en)	1946-05-13	Tape perforating or reading machine
CA434205A (fr)	1946-04-16	Machine commandee par fiches
CA434603A (fr)	1946-05-07	Machine commandee par cartes perforees
CA432715A (fr)	1946-01-22	Machine a ecrire
CA433610A (fr)	1946-03-12	Machine de comptabilite a inscriptions
CA433066A (fr)	1946-02-12	Index a cartes
CA444444A (fr)	1947-10-07	Machine pour la reproduction de fiches
CA432313A (fr)	1946-01-01	Cabinet d'index a cartes
CA437346A (fr)	1946-10-08	Machine a enregistrer et a calculer
CA444967A (fr)	1947-11-11	Poinconneuse pour cartes-fiches
CA444268A (fr)	1947-09-23	Machine a poinconner des cartes-fiches
CA436871A (fr)	1946-09-10	Carte-fiche et totalisateur commande par cartes
CA426942A (fr)	1945-04-24	Machine a enregistrer des caracteres
CA427394A (fr)	1945-05-08	Contenant des cartes vedettes
CA445883A (fr)	1947-12-30	Mecanisme alimentateur de fiches
CA433886A (fr)	1946-04-02	Dispositif a classer des dossiers
AU134714B2 (en)	1947-01-23	Improvements in or relating. to phonograph pickup
AU131602B2 (en)	1946-06-18	Improvements in or relating to Gramophone needles
CA436287A (fr)	1946-08-06	Document permanent
CA434429A (fr)	1946-04-30	Machine distributrice de ruban
CA437805A (fr)	1946-11-05	Dispositif a trier des cartes