FR766821A - Dispositif utilisable dans les fourneaux de mine - Google Patents
Dispositif utilisable dans les fourneaux de mineInfo
- Publication number
- FR766821A FR766821A FR766821DA FR766821A FR 766821 A FR766821 A FR 766821A FR 766821D A FR766821D A FR 766821DA FR 766821 A FR766821 A FR 766821A
- Authority
- FR
- France
- Prior art keywords
- device usable
- furnaces
- mine
- mine furnaces
- usable
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
- F42B3/06—Blasting cartridges, i.e. case and explosive for producing gas under pressure with re-utilisable case
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB87033A GB415026A (en) | 1933-01-10 | 1933-01-10 | Improvements in and relating to blasting cartridges and to devices for use therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR766821A true FR766821A (fr) | 1934-07-04 |
Family
ID=9711921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR766821D Expired FR766821A (fr) | 1933-01-10 | 1934-01-10 | Dispositif utilisable dans les fourneaux de mine |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE400792A (fr) |
| DE (1) | DE631543C (fr) |
| FR (1) | FR766821A (fr) |
| GB (1) | GB415026A (fr) |
-
0
- BE BE400792D patent/BE400792A/xx unknown
-
1933
- 1933-01-10 GB GB87033A patent/GB415026A/en not_active Expired
-
1934
- 1934-01-10 FR FR766821D patent/FR766821A/fr not_active Expired
- 1934-01-10 DE DEI48742D patent/DE631543C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE631543C (de) | 1936-06-23 |
| BE400792A (fr) | |
| GB415026A (en) | 1934-08-10 |
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