BE641751A - - Google Patents

Info

Publication number
BE641751A
BE641751A BE641751A BE641751A BE641751A BE 641751 A BE641751 A BE 641751A BE 641751 A BE641751 A BE 641751A BE 641751 A BE641751 A BE 641751A BE 641751 A BE641751 A BE 641751A
Authority
BE
Belgium
Prior art keywords
envelope
tractor
edge
tearing
tear
Prior art date
Application number
BE641751A
Other languages
English (en)
French (fr)
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
Priority to BE641751A priority Critical patent/BE641751A/fr
Publication of BE641751A publication Critical patent/BE641751A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D27/00—Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents
    • B65D27/32—Opening devices incorporated during envelope manufacture
    • B65D27/38—Tearing-strings or -strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Working Implements (AREA)
  • Protection Of Plants (AREA)
  • Handling Of Sheets (AREA)
BE641751A 1963-12-24 1963-12-24 BE641751A (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE641751A BE641751A (pm) 1963-12-24 1963-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE641751A BE641751A (pm) 1963-12-24 1963-12-24

Publications (1)

Publication Number Publication Date
BE641751A true BE641751A (pm) 1964-04-16

Family

ID=3845706

Family Applications (1)

Application Number Title Priority Date Filing Date
BE641751A BE641751A (pm) 1963-12-24 1963-12-24

Country Status (1)

Country Link
BE (1) BE641751A (pm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092515A (en) * 1988-12-13 1992-03-03 Thomas Murray Envelope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092515A (en) * 1988-12-13 1992-03-03 Thomas Murray Envelope

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