FR328735A - Security envelope for letters - Google Patents
Security envelope for lettersInfo
- Publication number
- FR328735A FR328735A FR328735DA FR328735A FR 328735 A FR328735 A FR 328735A FR 328735D A FR328735D A FR 328735DA FR 328735 A FR328735 A FR 328735A
- Authority
- FR
- France
- Prior art keywords
- letters
- security envelope
- envelope
- security
- 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
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
- B65D27/32—Opening devices incorporated during envelope manufacture
- B65D27/34—Lines of weakness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR328735T | 1903-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR328735A true FR328735A (en) | 1903-07-18 |
Family
ID=1378612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR328735D Expired FR328735A (en) | 1903-01-23 | 1903-01-23 | Security envelope for letters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR328735A (en) |
-
1903
- 1903-01-23 FR FR328735D patent/FR328735A/en not_active Expired
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