FR447507A - Safety envelope - Google Patents

Safety envelope

Info

Publication number
FR447507A
FR447507A FR447507DA FR447507A FR 447507 A FR447507 A FR 447507A FR 447507D A FR447507D A FR 447507DA FR 447507 A FR447507 A FR 447507A
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
Louise Dorathea Kohlhof
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR447507A publication Critical patent/FR447507A/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)
FR447507D 1912-07-04 1912-07-04 Safety envelope Expired FR447507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447507T 1912-07-04

Publications (1)

Publication Number Publication Date
FR447507A true FR447507A (en) 1913-01-08

Family

ID=1488197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447507D Expired FR447507A (en) 1912-07-04 1912-07-04 Safety envelope

Country Status (1)

Country Link
FR (1) FR447507A (en)

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