FR512297A - Fermeture de sureté pour enveloppes, etc. - Google Patents
Fermeture de sureté pour enveloppes, etc.Info
- Publication number
- FR512297A FR512297A FR512297A FR512297DA FR512297A FR 512297 A FR512297 A FR 512297A FR 512297 A FR512297 A FR 512297A FR 512297D A FR512297D A FR 512297DA FR 512297 A FR512297 A FR 512297A
- Authority
- FR
- France
- Prior art keywords
- envelopes
- safety closure
- closure
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR512297T | 1920-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR512297A true FR512297A (fr) | 1921-01-19 |
Family
ID=8912852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR512297A Expired FR512297A (fr) | 1920-03-23 | 1920-03-23 | Fermeture de sureté pour enveloppes, etc. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR512297A (fr) |
-
1920
- 1920-03-23 FR FR512297A patent/FR512297A/fr not_active Expired
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