BE499824A - - Google Patents

Info

Publication number
BE499824A
BE499824A BE499824DA BE499824A BE 499824 A BE499824 A BE 499824A BE 499824D A BE499824D A BE 499824DA BE 499824 A BE499824 A BE 499824A
Authority
BE
Belgium
Prior art keywords
thread
envelope
opener
threads
wire
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE499824A publication Critical patent/BE499824A/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)
  • Adornments (AREA)
BE499824D BE499824A (OSRAM)

Publications (1)

Publication Number Publication Date
BE499824A true BE499824A (OSRAM)

Family

ID=142110

Family Applications (1)

Application Number Title Priority Date Filing Date
BE499824D BE499824A (OSRAM)

Country Status (1)

Country Link
BE (1) BE499824A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203833A (en) * 1959-08-18 1965-08-31 Chemetron Corp Continuous diffusion process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203833A (en) * 1959-08-18 1965-08-31 Chemetron Corp Continuous diffusion process

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