SE223486C1 - - Google Patents
Info
- Publication number
- SE223486C1 SE223486C1 SE223486DA SE223486C1 SE 223486 C1 SE223486 C1 SE 223486C1 SE 223486D A SE223486D A SE 223486DA SE 223486 C1 SE223486 C1 SE 223486C1
- Authority
- SE
- Sweden
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE223486T |
Publications (1)
Publication Number | Publication Date |
---|---|
SE223486C1 true SE223486C1 (en) | 1968-11-19 |
Family
ID=38419009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE223486D SE223486C1 (en) |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE223486C1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994012760A1 (en) * | 1992-12-03 | 1994-06-09 | Jaervelae Jorma | Drilling apparatus |
WO1995034740A1 (en) * | 1994-06-10 | 1995-12-21 | Ilomaeki Valto | Drilling apparatus |
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0
- SE SE223486D patent/SE223486C1/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994012760A1 (en) * | 1992-12-03 | 1994-06-09 | Jaervelae Jorma | Drilling apparatus |
CN1036019C (en) * | 1992-12-03 | 1997-10-01 | 约尔马·耶尔韦拉 | Drilling apparatus |
WO1995034740A1 (en) * | 1994-06-10 | 1995-12-21 | Ilomaeki Valto | Drilling apparatus |