CA406542A - Machine d'inscription - Google Patents

Machine d'inscription

Info

Publication number: CA406542A
Authority: CA; Canada
Prior art keywords: recording machine; recording; machine
Prior art date: 1942-08-04
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

CA406542A

Other languages

Inventor

D. Lake Clair

E. Hamilton Francis

Original Assignee

International Business Machines Corp

Publication date

1942-08-04

1942-08-04 Application granted granted Critical

1942-08-04 Publication of CA406542A publication Critical patent/CA406542A/fr

Status Expired legal-status Critical Current

CA406542A Machine d'inscription Expired CA406542A (fr)

Application Number	Priority Date	Filing Date	Title
CA406542T

Publication Number	Publication Date
CA406542A true CA406542A (fr)	1942-08-04

Application Number	Title	Priority Date	Filing Date
CA406542A Expired CA406542A (fr)			Machine d'inscription

Country	Link
CA (1)	CA406542A (fr)

Publication	Publication Date	Title
CA406542A (fr)	1942-08-04	Machine d'inscription
CA404397A (fr)	1942-04-28	Machine commandee par cartes
CA406498A (fr)	1942-08-04	Machine a reproduction de documents
CA402046A (fr)	1942-01-06	Machine a lecture
CA409485A (fr)	1942-12-22	Machine enregistreuse du scrutin
CA402184A (fr)	1942-01-13	Machine a mortifier la viande
AU116697B2 (en)	1943-03-25	Improvements inbox-making machines
CA402045A (fr)	1942-01-06	Machine de tabulation
CA407696A (fr)	1942-09-29	Machine de tabulation
CA403837A (fr)	1942-03-31	Machine a dicter sur disques
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
CA403514A (fr)	1942-03-17	Machine a diviser
CA405359A (fr)	1942-06-09	Phonographe
CA407982A (fr)	1942-10-13	Phonographe
CA407984A (fr)	1942-10-13	Machine de bureau d'affaires
AU564142A (en)	1943-03-25	Improvements inbox-making machines
CA409043A (fr)	1942-12-01	Machine polisseuse
CA409501A (fr)	1942-12-22	Machine a roder
CA404137A (fr)	1942-04-14	Machine a polir
CA402277A (fr)	1942-01-13	Perforatrice de cartes
CA403812A (fr)	1942-03-31	Machine a calculer
CA405297A (fr)	1942-06-09	Machine a calculer