FR666904A - Safety envelope - Google Patents

Safety envelope

Info

Publication number
FR666904A
FR666904A FR666904DA FR666904A FR 666904 A FR666904 A FR 666904A FR 666904D A FR666904D A FR 666904DA FR 666904 A FR666904 A FR 666904A
Authority
FR
France
Prior art keywords
safety envelope
envelope
safety
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)
Inventor
Carlos Vela-Hidalgo
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 FR666904A publication Critical patent/FR666904A/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
    • B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
    • B65D27/12—Closures
    • B65D27/30—Closures with special means for indicating unauthorised opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR666904D 1928-08-02 1929-01-03 Safety envelope Expired FR666904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES666904X 1928-08-02

Publications (1)

Publication Number Publication Date
FR666904A true FR666904A (en) 1929-10-08

Family

ID=8246013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666904D Expired FR666904A (en) 1928-08-02 1929-01-03 Safety envelope

Country Status (1)

Country Link
FR (1) FR666904A (en)

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