FR439288A - Dispositif permettant l'ouverture des plis cachetés, tels que les enveloppes de lettres, à l'aide d'un fil adhérent au pli
- Google Patents
Dispositif permettant l'ouverture des plis cachetés, tels que les enveloppes de lettres, à l'aide d'un fil adhérent au pli
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.)
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of FR439288ApublicationCriticalpatent/FR439288A/fr
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
B65D27/38—Tearing-strings or -strips
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR439288D1912-01-231912-01-23Dispositif permettant l'ouverture des plis cachetés, tels que les enveloppes de lettres, à l'aide d'un fil adhérent au pli
ExpiredFR439288A
(fr)