FR652509A - Security lock envelope - Google Patents

Security lock envelope

Info

Publication number
FR652509A
FR652509A FR652509DA FR652509A FR 652509 A FR652509 A FR 652509A FR 652509D A FR652509D A FR 652509DA FR 652509 A FR652509 A FR 652509A
Authority
FR
France
Prior art keywords
security lock
lock envelope
envelope
security
lock
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
Otto Bruderlin
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 FR652509A publication Critical patent/FR652509A/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)
FR652509D 1928-02-16 1928-02-16 Security lock envelope Expired FR652509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652509T 1928-02-16

Publications (1)

Publication Number Publication Date
FR652509A true FR652509A (en) 1929-03-09

Family

ID=9005275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652509D Expired FR652509A (en) 1928-02-16 1928-02-16 Security lock envelope

Country Status (1)

Country Link
FR (1) FR652509A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505376A (en) * 1991-01-09 1996-04-09 Kent; Cameron M. Envelopes
FR2728240A1 (en) * 1994-12-19 1996-06-21 Papeterie Hamelin Envelope used for posting mail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505376A (en) * 1991-01-09 1996-04-09 Kent; Cameron M. Envelopes
FR2728240A1 (en) * 1994-12-19 1996-06-21 Papeterie Hamelin Envelope used for posting mail

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