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FR973070A - Manufacture of ring binders - Google Patents

Manufacture of ring binders

Info

Publication number
FR973070A
FR973070A FR973070DA FR973070A FR 973070 A FR973070 A FR 973070A FR 973070D A FR973070D A FR 973070DA FR 973070 A FR973070 A FR 973070A
Authority
FR
France
Prior art keywords
manufacture
ring binders
binders
ring
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)
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.)
James Burn and Co Ltd
Original Assignee
James Burn and Co Ltd
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 James Burn and Co Ltd filed Critical James Burn and Co Ltd
Application granted granted Critical
Publication of FR973070A publication Critical patent/FR973070A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42C—BOOKBINDING
    • B42C7/00—Manufacturing bookbinding cases or covers of books or loose-leaf binders
    • B42C7/002—Manufacturing loose-leaf binders, folders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/36—Making other particular articles clips, clamps, or like fastening or attaching devices, e.g. for electric installation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR973070D 1948-10-07 1948-10-07 Manufacture of ring binders Expired FR973070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973070T 1948-10-07

Publications (1)

Publication Number Publication Date
FR973070A true FR973070A (en) 1951-02-07

Family

ID=9516449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973070D Expired FR973070A (en) 1948-10-07 1948-10-07 Manufacture of ring binders

Country Status (3)

Country Link
BE (1) BE485324A (en)
CH (1) CH274865A (en)
FR (1) FR973070A (en)

Also Published As

Publication number Publication date
CH274865A (en) 1951-04-30
BE485324A (en)

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