FR331697A - New envelope system, resistant to any unauthorized opening - Google Patents

New envelope system, resistant to any unauthorized opening

Info

Publication number
FR331697A
FR331697A FR331697DA FR331697A FR 331697 A FR331697 A FR 331697A FR 331697D A FR331697D A FR 331697DA FR 331697 A FR331697 A FR 331697A
Authority
FR
France
Prior art keywords
resistant
unauthorized opening
envelope system
new envelope
new
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
Jean Baptiste Mat
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 FR331697A publication Critical patent/FR331697A/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
    • B65D27/20—Closures using self-locking integral or attached elements
    • B65D27/22—Tongue-and-slot or like closures; Tuck-in flaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR331697D 1903-05-04 1903-05-04 New envelope system, resistant to any unauthorized opening Expired FR331697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331697T 1903-05-04

Publications (1)

Publication Number Publication Date
FR331697A true FR331697A (en) 1903-09-25

Family

ID=1381395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331697D Expired FR331697A (en) 1903-05-04 1903-05-04 New envelope system, resistant to any unauthorized opening

Country Status (1)

Country Link
FR (1) FR331697A (en)

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