NL54084C - - Google Patents

Info

Publication number: NL54084C
Authority: NL; Netherlands

Application number

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.)

1939-07-29

Publication of NL54084C publication Critical patent/NL54084C/xx

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

NL54084D 1939-07-29 NL54084C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2210639A GB516108A (en)	1939-07-29	1939-07-29	Improvements in binders for loose leaves and the like

Publications (1)

Publication Number	Publication Date
NL54084C true NL54084C (xx)

Family

ID=10173993

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL54084D NL54084C (xx)	1939-07-29

Country Status (4)

Country	Link
BE (1)	BE435757A (xx)
CH (1)	CH217782A (xx)
GB (1)	GB516108A (xx)
NL (1)	NL54084C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2463946A (en) *	1944-08-11	1949-03-08	Arthur F Brook	Refillable loose-leaf binder
US2460850A (en) *	1947-03-25	1949-02-08	Wilson Jones Co	Notebook loose-leaf binder

0
- BE BE435757D patent/BE435757A/xx unknown
- NL NL54084D patent/NL54084C/xx active
1939
- 1939-07-29 GB GB2210639A patent/GB516108A/en not_active Expired
- 1939-08-06 CH CH217782D patent/CH217782A/de unknown

Also Published As

Publication number	Publication date
CH217782A (de)	1941-11-15
BE435757A (xx)
GB516108A (en)	1939-12-21

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