NL20705C - - Google Patents

Info

Publication number
NL20705C
NL20705C NL20705DA NL20705C NL 20705 C NL20705 C NL 20705C NL 20705D A NL20705D A NL 20705DA NL 20705 C NL20705 C NL 20705C
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.)
Publication of NL20705C publication Critical patent/NL20705C/xx

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
    • B42F13/28—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two staggered sections
NL20705D 1927-07-16 NL20705C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE640672X 1927-07-16

Publications (1)

Publication Number Publication Date
NL20705C true NL20705C (enrdf_load_stackoverflow)

Family

ID=6580016

Family Applications (1)

Application Number Title Priority Date Filing Date
NL20705D NL20705C (enrdf_load_stackoverflow) 1927-07-16

Country Status (2)

Country Link
FR (1) FR640672A (enrdf_load_stackoverflow)
NL (1) NL20705C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647518A (en) * 1947-04-04 1953-08-04 Heinn Company Binder follower

Also Published As

Publication number Publication date
FR640672A (fr) 1928-07-19

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