CA443538A - Record card filing or grouping apparatus - Google Patents

Record card filing or grouping apparatus

Info

Publication number: CA443538A
Authority: CA; Canada
Prior art keywords: record card; grouping apparatus; card filing; filing; grouping
Prior art date: 1947-08-05
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

CA443538A

Other languages

French (fr)

Inventor

B. Whetstone Irene

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.)

International Business Machines Corp

Original Assignee

International Business Machines Corp

Publication date

1947-08-05

1947-08-05 Application granted granted Critical

1947-08-05 Publication of CA443538A publication Critical patent/CA443538A/en

Status Expired legal-status Critical Current

Links

CA443538A Record card filing or grouping apparatus Expired CA443538A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA443538T

Publications (1)

Publication Number	Publication Date
CA443538A true CA443538A (en)	1947-08-05

Family

ID=35558765

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA443538A Expired CA443538A (en)			Record card filing or grouping apparatus

Country Status (1)

Country	Link
CA (1)	CA443538A (en)

0
- CA CA443538A patent/CA443538A/en not_active Expired

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