CA162004A - Machine a perforer des cartes - Google Patents

Machine a perforer des cartes

Info

Publication number
CA162004A
CA162004A CA000162004A CA162004DA CA162004A CA 162004 A CA162004 A CA 162004A CA 000162004 A CA000162004 A CA 000162004A CA 162004D A CA162004D A CA 162004DA CA 162004 A CA162004 A CA 162004A
Authority
CA
Canada
Prior art keywords
prforating
card
machine
prforating machine
card prforating
Prior art date
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
CA000162004A
Other languages
English (en)
Inventor
James Powers
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.)
WATERBURY JOHN ISAAC
Accounting and Tabulating Corp Ltd USA
Original Assignee
WATERBURY JOHN ISAAC
Accounting and Tabulating Corp Ltd USA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WATERBURY JOHN ISAAC, Accounting and Tabulating Corp Ltd USA filed Critical WATERBURY JOHN ISAAC
Application granted granted Critical
Publication of CA162004A publication Critical patent/CA162004A/fr
Expired legal-status Critical Current

Links

CA000162004A 1914-06-11 1914-06-11 Machine a perforer des cartes Expired CA162004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA162004T 1914-06-11

Publications (1)

Publication Number Publication Date
CA162004A true CA162004A (fr) 1915-04-20

Family

ID=45281692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000162004A Expired CA162004A (fr) 1914-06-11 1914-06-11 Machine a perforer des cartes

Country Status (1)

Country Link
CA (1) CA162004A (fr)

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