CA402046A - Machine a lecture - Google Patents

Machine a lecture

Info

Publication number: CA402046A
Authority: CA; Canada
Prior art keywords: reading machine; reading; machine
Prior art date: 1942-01-06
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

CA402046A

Other languages

Inventor

H. Dickinson Arthur

N. Wheeler John

Original Assignee

International Business Machines Corp

Publication date

1942-01-06

1942-01-06 Application granted granted Critical

1942-01-06 Publication of CA402046A publication Critical patent/CA402046A/fr

Status Expired legal-status Critical Current

CA402046A Machine a lecture Expired CA402046A (fr)

Application Number	Priority Date	Filing Date	Title
CA402046T

Publication Number	Publication Date
CA402046A true CA402046A (fr)	1942-01-06

Application Number	Title	Priority Date	Filing Date
CA402046A Expired CA402046A (fr)			Machine a lecture

Country	Link
CA (1)	CA402046A (fr)

Publication	Publication Date	Title
CA402046A (fr)	1942-01-06	Machine a lecture
CA406542A (fr)	1942-08-04	Machine d'inscription
AU116697B2 (en)	1943-03-25	Improvements inbox-making machines
CA402184A (fr)	1942-01-13	Machine a mortifier la viande
CA406498A (fr)	1942-08-04	Machine a reproduction de documents
CA402045A (fr)	1942-01-06	Machine de tabulation
CA407696A (fr)	1942-09-29	Machine de tabulation
CA403514A (fr)	1942-03-17	Machine a diviser
CA409043A (fr)	1942-12-01	Machine polisseuse
CA409501A (fr)	1942-12-22	Machine a roder
CA404397A (fr)	1942-04-28	Machine commandee par cartes
CA403812A (fr)	1942-03-31	Machine a calculer
CA405297A (fr)	1942-06-09	Machine a calculer
CA406222A (fr)	1942-07-21	Machine a calculer
CA408003A (fr)	1942-10-13	Machine a calculer
CA407984A (fr)	1942-10-13	Machine de bureau d'affaires
CA409485A (fr)	1942-12-22	Machine enregistreuse du scrutin
AU564142A (en)	1943-03-25	Improvements inbox-making machines
CA403084A (fr)	1942-02-24	Machine a inscription des cartes
CA403628A (fr)	1942-03-24	Duplicateur
CA404254A (fr)	1942-04-21	Duplicateur
CA409472A (fr)	1942-12-22	Duplicateur
CA402247A (fr)	1942-01-13	Machine a marquer
CA402252A (fr)	1942-01-13	Machine a marquer
CA406112A (fr)	1942-07-14	Machine a marquer