CA461277A - Poinconneuse de cartes - Google Patents

Poinconneuse de cartes

Info

Publication number: CA461277A
Authority: CA; Canada
Prior art keywords: punching machine; card punching; card; machine; punching
Prior art date: 1949-11-22
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

CA461277A

Other languages

Inventor

R. Doty Charles

Original Assignee

International Business Machines Corp

Publication date

1949-11-22

1949-11-22 Application granted granted Critical

1949-11-22 Publication of CA461277A publication Critical patent/CA461277A/fr

Status Expired legal-status Critical Current

CA461277A Poinconneuse de cartes Expired CA461277A (fr)

Application Number	Priority Date	Filing Date	Title
CA461277T

Publication Number	Publication Date
CA461277A true CA461277A (fr)	1949-11-22

Application Number	Title	Priority Date	Filing Date
CA461277A Expired CA461277A (fr)			Poinconneuse de cartes

Country	Link
CA (1)	CA461277A (fr)

Publication	Publication Date	Title
CA461277A (fr)	1949-11-22	Poinconneuse de cartes
CA459634A (fr)	1949-09-13	Machine a redressement
CA459060A (fr)	1949-08-23	Machine a emboutir
CA458413A (fr)	1949-07-26	Poinconneuse de cartes
CA455262A (fr)	1949-03-22	Poinconneuse de cartes commandee par clavier
CA457655A (fr)	1949-06-28	Machine a decouper des pellicules
CA459340A (fr)	1949-08-30	Poinconneuse
CA461349A (fr)	1949-11-29	Machine d'extraction
CA442270A (fr)	1947-06-17	Poinconneuse de cartes
AU142798B2 (en)	1949-10-20	Collating machines
AU141270B2 (en)	1949-06-09	Filing machine
CA460625A (fr)	1949-10-25	Poincon
CA457202A (fr)	1949-06-07	Machine a estamper
CA458132A (fr)	1949-07-12	Machine de comptabilite
CA457466A (fr)	1949-06-21	Sableuse de route
CA460298A (fr)	1949-10-11	Machine a finir les houppettes
CA456855A (fr)	1949-05-24	Machine a papier
CA454094A (fr)	1949-01-18	Matrice de machine
CA455137A (fr)	1949-03-15	Machine a refaconner
CA455138A (fr)	1949-03-15	Machine a refaconner
CA455139A (fr)	1949-03-15	Machine a refaconner
CA454364A (fr)	1949-02-01	Poincon pour boites en metal
CA457583A (fr)	1949-06-28	Poincon pour boites
CA461640A (fr)	1949-12-06	Machine a former des manches de brosses
CA459048A (fr)	1949-08-23	Machine alimentatrice de bande