FR772927A - Perfectionnements aux sacs à soupape - Google Patents

Perfectionnements aux sacs à soupape

Info

Publication number
FR772927A
FR772927A FR772927DA FR772927A FR 772927 A FR772927 A FR 772927A FR 772927D A FR772927D A FR 772927DA FR 772927 A FR772927 A FR 772927A
Authority
FR
France
Prior art keywords
refinements
valve bags
bags
valve
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
English (en)
Inventor
Alfred Dubois
Robert Guetet
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 FR772927A publication Critical patent/FR772927A/fr
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)
FR772927D 1933-05-05 1934-05-05 Perfectionnements aux sacs à soupape Expired FR772927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE772927X 1933-05-05

Publications (1)

Publication Number Publication Date
FR772927A true FR772927A (fr) 1934-11-08

Family

ID=3880208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772927D Expired FR772927A (fr) 1933-05-05 1934-05-05 Perfectionnements aux sacs à soupape

Country Status (1)

Country Link
FR (1) FR772927A (fr)

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