CA455262A - Poinconneuse de cartes commandee par clavier - Google Patents

Poinconneuse de cartes commandee par clavier

Info

Publication number: CA455262A
Authority: CA; Canada
Prior art keywords: punching machine; key operated; card punching; operated card; key
Prior art date: 1949-03-22
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

CA455262A

Other languages

English (en)

Inventor

Mathew Keefe Lincoln

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Publication date

1949-03-22

1949-03-22 Application granted granted Critical

1949-03-22 Publication of CA455262A publication Critical patent/CA455262A/fr

Status Expired legal-status Critical Current

Links

238000004080 punching Methods 0.000 title 1

CA455262A Poinconneuse de cartes commandee par clavier Expired CA455262A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA455262T

Publications (1)

Publication Number	Publication Date
CA455262A true CA455262A (fr)	1949-03-22

Family

ID=35573002

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA455262A Expired CA455262A (fr)			Poinconneuse de cartes commandee par clavier

Country Status (1)

Country	Link
CA (1)	CA455262A (fr)

0
- CA CA455262A patent/CA455262A/fr not_active Expired

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