FR677371A - Improvement to sewn valve paper bags - Google Patents

Improvement to sewn valve paper bags

Info

Publication number
FR677371A
FR677371A FR677371DA FR677371A FR 677371 A FR677371 A FR 677371A FR 677371D A FR677371D A FR 677371DA FR 677371 A FR677371 A FR 677371A
Authority
FR
France
Prior art keywords
improvement
paper bags
valve paper
sewn valve
sewn
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.)
CHARFA
Original Assignee
CHARFA
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 CHARFA filed Critical CHARFA
Application granted granted Critical
Publication of FR677371A publication Critical patent/FR677371A/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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR677371D 1928-10-23 1928-10-23 Improvement to sewn valve paper bags Expired FR677371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR677371T 1928-10-23

Publications (1)

Publication Number Publication Date
FR677371A true FR677371A (en) 1930-03-07

Family

ID=9020428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677371D Expired FR677371A (en) 1928-10-23 1928-10-23 Improvement to sewn valve paper bags

Country Status (1)

Country Link
FR (1) FR677371A (en)

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