FR852768A - Improvements to envelopes - Google Patents

Improvements to envelopes

Info

Publication number
FR852768A
FR852768A FR852768DA FR852768A FR 852768 A FR852768 A FR 852768A FR 852768D A FR852768D A FR 852768DA FR 852768 A FR852768 A FR 852768A
Authority
FR
France
Prior art keywords
envelopes
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
Leo Ravaioli
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 FR852768A publication Critical patent/FR852768A/en
Expired legal-status Critical Current

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 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)
FR852768D 1939-04-06 1939-04-06 Improvements to envelopes Expired FR852768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852768T 1939-04-06

Publications (1)

Publication Number Publication Date
FR852768A true FR852768A (en) 1940-03-02

Family

ID=9326791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852768D Expired FR852768A (en) 1939-04-06 1939-04-06 Improvements to envelopes

Country Status (1)

Country Link
FR (1) FR852768A (en)

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