FR638969A - Safety envelope - Google Patents

Safety envelope

Info

Publication number
FR638969A
FR638969A FR638969DA FR638969A FR 638969 A FR638969 A FR 638969A FR 638969D A FR638969D A FR 638969DA FR 638969 A FR638969 A FR 638969A
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
Axel Valdemar Holm
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 FR638969A publication Critical patent/FR638969A/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)
FR638969D 1927-08-04 1927-08-04 Safety envelope Expired FR638969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR638969T 1927-08-04

Publications (1)

Publication Number Publication Date
FR638969A true FR638969A (en) 1928-06-08

Family

ID=8996414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638969D Expired FR638969A (en) 1927-08-04 1927-08-04 Safety envelope

Country Status (1)

Country Link
FR (1) FR638969A (en)

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