FR705446A - Perfectionnement à la fabrication des sacs à valves avec échappement d'air parfait et machine pour l'application du procédé
- Google Patents
Perfectionnement à la fabrication des sacs à valves avec échappement d'air parfait et machine pour l'application du procédé
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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
B65D33/00—Details of, or accessories for, sacks or bags
B65D33/16—End- or aperture-closing arrangements or devices
B65D33/26—End- or aperture-closing arrangements or devices using staples or stitches
FR705446D1930-09-181930-09-18Perfectionnement à la fabrication des sacs à valves avec échappement d'air parfait et machine pour l'application du procédé
ExpiredFR705446A
(fr)