FR1093237A - - Google Patents
Info
- Publication number
- FR1093237A FR1093237A FR1093237DA FR1093237A FR 1093237 A FR1093237 A FR 1093237A FR 1093237D A FR1093237D A FR 1093237DA FR 1093237 A FR1093237 A FR 1093237A
- Authority
- FR
- France
- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B23/00—Land mines ; Land torpedoes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1093237A true FR1093237A (en) | 1955-05-02 |
Family
ID=1567942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1093237D Expired FR1093237A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1093237A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989008234A1 (en) * | 1988-03-03 | 1989-09-08 | Jacob Schippers | Process and device for triggering an avalanche |
| FR2628197A1 (en) * | 1988-03-03 | 1989-09-08 | Schippers Jacob | Avalanche triggering system |
| FR2636729A1 (en) * | 1988-09-19 | 1990-03-23 | Schippers Jacob | Method and device for triggering an avalanche |
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0
- FR FR1093237D patent/FR1093237A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989008234A1 (en) * | 1988-03-03 | 1989-09-08 | Jacob Schippers | Process and device for triggering an avalanche |
| FR2628197A1 (en) * | 1988-03-03 | 1989-09-08 | Schippers Jacob | Avalanche triggering system |
| US5107765A (en) * | 1988-03-03 | 1992-04-28 | Jacob Schippers | Process and device for triggering an avalanche |
| FR2636729A1 (en) * | 1988-09-19 | 1990-03-23 | Schippers Jacob | Method and device for triggering an avalanche |