CA407696A - Machine de tabulation - Google Patents

Machine de tabulation

Info

Publication number: CA407696A
Authority: CA; Canada
Prior art keywords: tabulating machine; tabulating; machine
Prior art date: 1942-09-29
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

CA407696A

Other languages

Inventor

E. Torkelson Torkel

Original Assignee

International Business Machines Corp

Publication date

1942-09-29

1942-09-29 Application granted granted Critical

1942-09-29 Publication of CA407696A publication Critical patent/CA407696A/fr

Status Expired legal-status Critical Current

CA407696A Machine de tabulation Expired CA407696A (fr)

Application Number	Priority Date	Filing Date	Title
CA407696T

Publication Number	Publication Date
CA407696A true CA407696A (fr)	1942-09-29

Application Number	Title	Priority Date	Filing Date
CA407696A Expired CA407696A (fr)			Machine de tabulation

Country	Link
CA (1)	CA407696A (fr)

Publication	Publication Date	Title
CA402045A (fr)	1942-01-06	Machine de tabulation
CA407842A (fr)	1942-10-06	Rasoir mecanique
CA402184A (fr)	1942-01-13	Machine a mortifier la viande
CA404309A (fr)	1942-04-21	Machine a ecrire
AU116697B2 (en)	1943-03-25	Improvements inbox-making machines
CA403514A (fr)	1942-03-17	Machine a diviser
CA407984A (fr)	1942-10-13	Machine de bureau d'affaires
CA402046A (fr)	1942-01-06	Machine a lecture
CA402164A (fr)	1942-01-13	Machine a imprimer
CA402163A (fr)	1942-01-13	Machine a imprimer
CA406542A (fr)	1942-08-04	Machine d'inscription
CA404254A (fr)	1942-04-21	Duplicateur
CA403628A (fr)	1942-03-24	Duplicateur
CA409472A (fr)	1942-12-22	Duplicateur
CA408003A (fr)	1942-10-13	Machine a calculer
CA406222A (fr)	1942-07-21	Machine a calculer
CA403812A (fr)	1942-03-31	Machine a calculer
CA405297A (fr)	1942-06-09	Machine a calculer
CA409138A (fr)	1942-12-08	Machine a polycopier
CA406745A (fr)	1942-08-11	Machine a imprimer la valeur
CA409485A (fr)	1942-12-22	Machine enregistreuse du scrutin
CA404888A (fr)	1942-05-19	Machine commandee par cartes
CA408569A (fr)	1942-11-10	Machine a marquer
CA409228A (fr)	1942-12-08	Machine a marquer
CA402252A (fr)	1942-01-13	Machine a marquer