JPS554912B1 - - Google Patents
Info
- Publication number
- JPS554912B1 JPS554912B1 JP724411A JP441172A JPS554912B1 JP S554912 B1 JPS554912 B1 JP S554912B1 JP 724411 A JP724411 A JP 724411A JP 441172 A JP441172 A JP 441172A JP S554912 B1 JPS554912 B1 JP S554912B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Pens And Brushes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Brushes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10456071A | 1971-01-07 | 1971-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS554912B1 true JPS554912B1 (en) | 1980-02-01 |
Family
ID=22301119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP724411A Pending JPS554912B1 (en) | 1971-01-07 | 1972-01-06 |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS554912B1 (en) |
AT (1) | AT313828B (en) |
AU (1) | AU467200B2 (en) |
BR (1) | BR7200085D0 (en) |
CA (1) | CA938118A (en) |
CH (1) | CH533758A (en) |
DE (1) | DE2200514C3 (en) |
ES (1) | ES398631A1 (en) |
FI (1) | FI59848C (en) |
FR (1) | FR2121657B1 (en) |
GB (1) | GB1367711A (en) |
IT (1) | IT944656B (en) |
NO (1) | NO134763C (en) |
SE (1) | SE388240B (en) |
ZA (1) | ZA718696B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8522797D0 (en) * | 1985-09-14 | 1985-10-16 | Davidson R | Tow bar |
DE19541163A1 (en) * | 1995-11-04 | 1997-05-07 | Hawera Probst Kg Hartmetall | Drilling tool, in particular for processing stone |
EP1134762B1 (en) | 2000-03-16 | 2004-05-06 | Hubert Laurenz Naimer | Switch |
AT505072B1 (en) | 2007-04-13 | 2009-02-15 | Alwag Tunnelausbau Gmbh | METHOD AND DEVICE FOR SECURING AN OBJECTED WITH AN EXTERNAL THREAD |
WO2010085829A2 (en) | 2009-01-27 | 2010-08-05 | Dywidag-Systems International Gmbh | Device for coupling two tubular elements |
-
1971
- 1971-12-28 NO NO714871A patent/NO134763C/no unknown
- 1971-12-29 ZA ZA718696A patent/ZA718696B/en unknown
- 1971-12-31 IT IT33230/71A patent/IT944656B/en active
-
1972
- 1972-01-04 AU AU37570/72A patent/AU467200B2/en not_active Expired
- 1972-01-05 ES ES398631A patent/ES398631A1/en not_active Expired
- 1972-01-05 DE DE2200514A patent/DE2200514C3/en not_active Expired
- 1972-01-06 GB GB53772A patent/GB1367711A/en not_active Expired
- 1972-01-06 JP JP724411A patent/JPS554912B1/ja active Pending
- 1972-01-06 CA CA131793A patent/CA938118A/en not_active Expired
- 1972-01-07 CH CH23472A patent/CH533758A/en not_active IP Right Cessation
- 1972-01-07 FI FI31/72A patent/FI59848C/en active
- 1972-01-07 BR BR000085/72A patent/BR7200085D0/en unknown
- 1972-01-07 AT AT10672A patent/AT313828B/en not_active IP Right Cessation
- 1972-01-07 FR FR727200435A patent/FR2121657B1/fr not_active Expired
- 1972-01-07 SE SE7200142A patent/SE388240B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU467200B2 (en) | 1975-11-27 |
AT313828B (en) | 1974-03-11 |
ES398631A1 (en) | 1975-05-16 |
CA938118A (en) | 1973-12-11 |
IT944656B (en) | 1973-04-20 |
FR2121657B1 (en) | 1974-06-21 |
DE2200514A1 (en) | 1972-07-20 |
DE2200514B2 (en) | 1973-04-19 |
ZA718696B (en) | 1972-09-27 |
SE388240B (en) | 1976-09-27 |
NO134763B (en) | 1976-08-30 |
CH533758A (en) | 1973-02-15 |
NO134763C (en) | 1976-12-08 |
FI59848C (en) | 1981-10-12 |
FI59848B (en) | 1981-06-30 |
BR7200085D0 (en) | 1973-05-10 |
GB1367711A (en) | 1974-09-18 |
FR2121657A1 (en) | 1972-08-25 |
DE2200514C3 (en) | 1973-11-08 |
AU3757072A (en) | 1973-07-05 |