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Application filed by Elco Papier Ag Vormals J.G. Liechti & CiefiledCriticalElco Papier Ag Vormals J.G. Liechti & Cie
Publication of DK16475ApublicationCriticalpatent/DK16475A/da
Publication of DK136591BpublicationCriticalpatent/DK136591B/da
Application grantedgrantedCritical
Publication of DK136591CpublicationCriticalpatent/DK136591C/da
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 flexible containers for postal or other purposes having no structural provision for thickness of contents
B65D27/32—Opening devices incorporated during envelope manufacture