FR774398A - Bags of all kinds and postal envelopes with automatic opening system - Google Patents

Bags of all kinds and postal envelopes with automatic opening system

Info

Publication number
FR774398A
FR774398A FR774398DA FR774398A FR 774398 A FR774398 A FR 774398A FR 774398D A FR774398D A FR 774398DA FR 774398 A FR774398 A FR 774398A
Authority
FR
France
Prior art keywords
bags
kinds
automatic opening
opening system
postal 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
Henri Joly
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 FR774398A publication Critical patent/FR774398A/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
    • B65D27/34—Lines of weakness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR774398D 1934-06-09 1934-06-09 Bags of all kinds and postal envelopes with automatic opening system Expired FR774398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR774398T 1934-06-09

Publications (1)

Publication Number Publication Date
FR774398A true FR774398A (en) 1934-12-05

Family

ID=9199867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774398D Expired FR774398A (en) 1934-06-09 1934-06-09 Bags of all kinds and postal envelopes with automatic opening system

Country Status (1)

Country Link
FR (1) FR774398A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799865A (en) * 1997-02-10 1998-09-01 Westvaco Corporation Flap closure and opening means for envelopes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799865A (en) * 1997-02-10 1998-09-01 Westvaco Corporation Flap closure and opening means for envelopes

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