NO851068L - Tang - Google Patents
TangInfo
- Publication number
- NO851068L NO851068L NO851068A NO851068A NO851068L NO 851068 L NO851068 L NO 851068L NO 851068 A NO851068 A NO 851068A NO 851068 A NO851068 A NO 851068A NO 851068 L NO851068 L NO 851068L
- Authority
- NO
- Norway
- Prior art keywords
- pliers
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
-
- 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
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
- Scissors And Nippers (AREA)
- Earth Drilling (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59107784A | 1984-03-19 | 1984-03-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO851068L true NO851068L (no) | 1985-09-20 |
NO168261B NO168261B (no) | 1991-10-21 |
NO168261C NO168261C (no) | 1992-01-29 |
Family
ID=24364964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO851068A NO168261C (no) | 1984-03-19 | 1985-03-18 | Tang. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS60201885A (no) |
KR (1) | KR850006726A (no) |
CA (1) | CA1228848A (no) |
DE (1) | DE3445322A1 (no) |
GB (1) | GB2155832B (no) |
MX (1) | MX166913B (no) |
NO (1) | NO168261C (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265210B (zh) * | 2014-09-23 | 2015-12-30 | 天合石油集团汇丰石油装备有限公司 | 液压拆装架360°旋扣钳 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2967446A (en) * | 1957-07-18 | 1961-01-10 | Arthur E Martois | Power operated, portable pipe wrench |
US3193899A (en) * | 1963-05-13 | 1965-07-13 | Up Right Inc | Locking hook |
US4005621A (en) * | 1976-04-27 | 1977-02-01 | Joy Manufacturing Company | Drilling tong |
-
1984
- 1984-12-03 GB GB08430464A patent/GB2155832B/en not_active Expired
- 1984-12-12 DE DE19843445322 patent/DE3445322A1/de active Granted
- 1984-12-20 CA CA000470724A patent/CA1228848A/en not_active Expired
-
1985
- 1985-01-29 JP JP60013667A patent/JPS60201885A/ja active Pending
- 1985-03-07 MX MX204542A patent/MX166913B/es unknown
- 1985-03-14 KR KR1019850001620A patent/KR850006726A/ko not_active Application Discontinuation
- 1985-03-18 NO NO851068A patent/NO168261C/no unknown
Also Published As
Publication number | Publication date |
---|---|
MX166913B (es) | 1993-02-12 |
DE3445322A1 (de) | 1985-09-19 |
GB2155832B (en) | 1988-02-03 |
NO168261C (no) | 1992-01-29 |
JPS60201885A (ja) | 1985-10-12 |
GB2155832A (en) | 1985-10-02 |
KR850006726A (ko) | 1985-10-16 |
GB8430464D0 (en) | 1985-01-09 |
CA1228848A (en) | 1987-11-03 |
NO168261B (no) | 1991-10-21 |
DE3445322C2 (no) | 1993-08-26 |
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