[go: up one dir, main page]

FR1020051A - Workbook enhancements - Google Patents

Workbook enhancements

Info

Publication number
FR1020051A
FR1020051A FR1020051DA FR1020051A FR 1020051 A FR1020051 A FR 1020051A FR 1020051D A FR1020051D A FR 1020051DA FR 1020051 A FR1020051 A FR 1020051A
Authority
FR
France
Prior art keywords
workbook
enhancements
workbook enhancements
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
Other languages
French (fr)
Inventor
Francois Zimmer
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 filed Critical
Application granted granted Critical
Publication of FR1020051A publication Critical patent/FR1020051A/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
    • 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
FR1020051D 1950-06-12 1950-06-12 Workbook enhancements Expired FR1020051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1458650A GB691319A (en) 1950-06-12 1950-06-12 Improvements in and relating to files for documents and the like

Publications (1)

Publication Number Publication Date
FR1020051A true FR1020051A (en) 1953-02-02

Family

ID=10043906

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1020051D Expired FR1020051A (en) 1950-06-12 1950-06-12 Workbook enhancements
FR61619D Expired FR61619E (en) 1950-06-12 1950-12-06 Workbook enhancements
FR64374D Expired FR64374E (en) 1950-06-12 1953-05-11 Workbook enhancements

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR61619D Expired FR61619E (en) 1950-06-12 1950-12-06 Workbook enhancements
FR64374D Expired FR64374E (en) 1950-06-12 1953-05-11 Workbook enhancements

Country Status (2)

Country Link
FR (3) FR1020051A (en)
GB (1) GB691319A (en)

Also Published As

Publication number Publication date
FR64374E (en) 1955-11-10
FR61619E (en) 1955-05-16
GB691319A (en) 1953-05-13

Similar Documents

Publication Publication Date Title
FR1009069A (en) Level improvements
FR1030428A (en) Antenna improvements
FR1033724A (en) Amplifier
FR1014197A (en) Lock enhancements
FR1014755A (en) Eyeshadow Case Enhancements
FR1019020A (en) Screwdriver enhancements
FR1029879A (en) Workbook enhancements
FR1020051A (en) Workbook enhancements
FR60322E (en) Lock enhancements
FR1016069A (en) Improvement in mixer-kneaders
FR1029105A (en) Calendar enhancements
FR1008250A (en) Towel-saddlebag improvements
FR1017137A (en) Dolls enhancements
FR1016814A (en) Clothing enhancements
FR1023783A (en) Packaging improvements
FR60189E (en) Packaging improvements
FR1024078A (en) Glove enhancements
FR1017104A (en) Stapler enhancements
FR1010350A (en) Stapler enhancements
FR1020474A (en) Tachometer improvements
FR1008389A (en) Improvements made to radio-compasses
FR1018114A (en) Tie enhancements
FR1016827A (en) Curler enhancements
FR1013639A (en) Can improvements
FR1037385A (en) Razor enhancements