FR1581755A - - Google Patents
Info
- Publication number
- FR1581755A FR1581755A FR161289A FR69161289A FR1581755A FR 1581755 A FR1581755 A FR 1581755A FR 161289 A FR161289 A FR 161289A FR 69161289 A FR69161289 A FR 69161289A FR 1581755 A FR1581755 A FR 1581755A
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/007—Drilling by use of explosives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/14—Drilling by use of heat, e.g. flame drilling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31899/68A GB1194493A (en) | 1968-11-11 | 1968-11-11 | Blasting Apparatus |
FR161289A FR1581755A (de) | 1968-11-11 | 1969-07-31 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31899/68A GB1194493A (en) | 1968-11-11 | 1968-11-11 | Blasting Apparatus |
FR161289A FR1581755A (de) | 1968-11-11 | 1969-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1581755A true FR1581755A (de) | 1969-09-19 |
Family
ID=38566028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR161289A Expired FR1581755A (de) | 1968-11-11 | 1969-07-31 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1581755A (de) |
GB (1) | GB1194493A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1990503A1 (de) * | 2007-05-10 | 2008-11-12 | BAUER Maschinen GmbH | Vorrichtung und Verfahren zum Explosionsbohren |
-
1968
- 1968-11-11 GB GB31899/68A patent/GB1194493A/en not_active Expired
-
1969
- 1969-07-31 FR FR161289A patent/FR1581755A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1990503A1 (de) * | 2007-05-10 | 2008-11-12 | BAUER Maschinen GmbH | Vorrichtung und Verfahren zum Explosionsbohren |
US7896104B2 (en) | 2007-05-10 | 2011-03-01 | Bauer Maschinen Gmbh | Device and method for explosive drilling |
Also Published As
Publication number | Publication date |
---|---|
GB1194493A (en) | 1970-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |