CA256490A - Device for perforating the leaves of loose-leaf books and other papers to be filed - Google Patents

Device for perforating the leaves of loose-leaf books and other papers to be filed

Info

Publication number
CA256490A
CA256490A CA256490A CA256490DA CA256490A CA 256490 A CA256490 A CA 256490A CA 256490 A CA256490 A CA 256490A CA 256490D A CA256490D A CA 256490DA CA 256490 A CA256490 A CA 256490A
Authority
CA
Canada
Prior art keywords
perforating
papers
loose
leaves
filed
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
CA256490A
Other languages
French (fr)
Inventor
Adams Keene James
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
Application granted granted Critical
Publication of CA256490A publication Critical patent/CA256490A/en
Expired legal-status Critical Current

Links

CA256490A Device for perforating the leaves of loose-leaf books and other papers to be filed Expired CA256490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA256490T

Publications (1)

Publication Number Publication Date
CA256490A true CA256490A (en) 1925-12-22

Family

ID=35165039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256490A Expired CA256490A (en) Device for perforating the leaves of loose-leaf books and other papers to be filed

Country Status (1)

Country Link
CA (1) CA256490A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749297A (en) * 1987-02-24 1988-06-07 Novator International Inc. Loose-leaf binder and paper-punch combination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749297A (en) * 1987-02-24 1988-06-07 Novator International Inc. Loose-leaf binder and paper-punch combination

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