CA432705A - Loose-leaf binder - Google Patents

Loose-leaf binder

Info

Publication number
CA432705A
CA432705A CA432705A CA432705DA CA432705A CA 432705 A CA432705 A CA 432705A CA 432705 A CA432705 A CA 432705A CA 432705D A CA432705D A CA 432705DA CA 432705 A CA432705 A CA 432705A
Authority
CA
Canada
Prior art keywords
loose
leaf binder
leaf
binder
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
CA432705A
Other languages
French (fr)
Inventor
Freundlich Albert
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.)
Spiral Binding Co Inc
Original Assignee
Spiral Binding Co Inc
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.)
Publication date
Application granted granted Critical
Publication of CA432705A publication Critical patent/CA432705A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
    • B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
CA432705A 1943-09-28 Loose-leaf binder Expired CA432705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504093A US2413616A (en) 1943-09-28 1943-09-28 Loose-leaf binder

Publications (1)

Publication Number Publication Date
CA432705A true CA432705A (en) 1946-01-22

Family

ID=24004813

Family Applications (1)

Application Number Title Priority Date Filing Date
CA432705A Expired CA432705A (en) 1943-09-28 Loose-leaf binder

Country Status (2)

Country Link
US (1) US2413616A (en)
CA (1) CA432705A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313303A (en) * 1964-12-07 1967-04-11 Lewis R Beyer Binder
GB1107760A (en) * 1966-05-04 1968-03-27 Vyzk Ustav Matemat Stroju Storage and logic network

Also Published As

Publication number Publication date
US2413616A (en) 1946-12-31

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