GB309566A - Improvements in or relating to letter files - Google Patents

Improvements in or relating to letter files

Info

Publication number
GB309566A
GB309566A GB28265/28A GB2826528A GB309566A GB 309566 A GB309566 A GB 309566A GB 28265/28 A GB28265/28 A GB 28265/28A GB 2826528 A GB2826528 A GB 2826528A GB 309566 A GB309566 A GB 309566A
Authority
GB
United Kingdom
Prior art keywords
relating
letter files
files
letter
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
GB28265/28A
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
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 Individual filed Critical Individual
Publication of GB309566A publication Critical patent/GB309566A/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
    • B42F13/22—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 sections engaging each other when closed
    • B42F13/24—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 sections engaging each other when closed wherein one section is in the form of fixed rods
GB28265/28A 1928-04-13 1928-10-02 Improvements in or relating to letter files Expired GB309566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE309566X 1928-04-13

Publications (1)

Publication Number Publication Date
GB309566A true GB309566A (en) 1929-12-05

Family

ID=6122051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28265/28A Expired GB309566A (en) 1928-04-13 1928-10-02 Improvements in or relating to letter files

Country Status (1)

Country Link
GB (1) GB309566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460718A (en) * 1943-10-11 1949-02-01 Heinn Company Loose-leaf binder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460718A (en) * 1943-10-11 1949-02-01 Heinn Company Loose-leaf binder

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