CA428030A - Keyboard perforator - Google Patents

Keyboard perforator

Info

Publication number: CA428030A
Authority: CA; Canada
Prior art keywords: keyboard perforator; perforator; keyboard
Prior art date: 1945-06-05
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

CA428030A

Other languages

French (fr)

Inventor

A. Lake Ross

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.)

AT&T Teletype Corp

Original Assignee

Teletype Corp

Publication date

1945-06-05

1945-06-05 Application granted granted Critical

1945-06-05 Publication of CA428030A publication Critical patent/CA428030A/en

Status Expired legal-status Critical Current

Links

CA428030A Keyboard perforator Expired CA428030A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA428030T

Publications (1)

Publication Number	Publication Date
CA428030A true CA428030A (en)	1945-06-05

Family

ID=35543003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA428030A Expired CA428030A (en)			Keyboard perforator

Country Status (1)

Country	Link
CA (1)	CA428030A (en)

0
- CA CA428030A patent/CA428030A/en not_active Expired

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