FR2377273A1 - Paroi resistant a l'effraction - Google Patents
Paroi resistant a l'effractionInfo
- Publication number
- FR2377273A1 FR2377273A1 FR7701349A FR7701349A FR2377273A1 FR 2377273 A1 FR2377273 A1 FR 2377273A1 FR 7701349 A FR7701349 A FR 7701349A FR 7701349 A FR7701349 A FR 7701349A FR 2377273 A1 FR2377273 A1 FR 2377273A1
- Authority
- FR
- France
- Prior art keywords
- forcible entry
- corundum grains
- copper
- cast copper
- corundum
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052802 copper Inorganic materials 0.000 title abstract 4
- 239000010949 copper Substances 0.000 title abstract 4
- 229910052593 corundum Inorganic materials 0.000 title abstract 4
- 239000010431 corundum Substances 0.000 title abstract 4
- 239000004411 aluminium Substances 0.000 title abstract 3
- 229910052782 aluminium Inorganic materials 0.000 title abstract 3
- 238000005553 drilling Methods 0.000 title abstract 2
- 238000005253 cladding Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/02—Details
- E05G1/024—Wall or panel structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/08—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7701349A FR2377273A1 (fr) | 1977-01-18 | 1977-01-18 | Paroi resistant a l'effraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7701349A FR2377273A1 (fr) | 1977-01-18 | 1977-01-18 | Paroi resistant a l'effraction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377273A1 true FR2377273A1 (fr) | 1978-08-11 |
| FR2377273B1 FR2377273B1 (OSRAM) | 1981-10-16 |
Family
ID=9185626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7701349A Granted FR2377273A1 (fr) | 1977-01-18 | 1977-01-18 | Paroi resistant a l'effraction |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2377273A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0266970A3 (en) * | 1986-11-07 | 1988-07-27 | Chubb & Son's Lock And Safe Company Limited | Security receptacles |
-
1977
- 1977-01-18 FR FR7701349A patent/FR2377273A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0266970A3 (en) * | 1986-11-07 | 1988-07-27 | Chubb & Son's Lock And Safe Company Limited | Security receptacles |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377273B1 (OSRAM) | 1981-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |