AT324058B - CLAMP FOR A PIPING MACHINE - Google Patents
CLAMP FOR A PIPING MACHINEInfo
- Publication number
- AT324058B AT324058B AT767672A AT767672A AT324058B AT 324058 B AT324058 B AT 324058B AT 767672 A AT767672 A AT 767672A AT 767672 A AT767672 A AT 767672A AT 324058 B AT324058 B AT 324058B
- Authority
- AT
- Austria
- Prior art keywords
- clamp
- piping machine
- piping
- machine
- Prior art date
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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Supports For Pipes And Cables (AREA)
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148736 DE2148736C3 (en) | 1971-09-30 | 1971-09-30 | Clamp for a casing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT324058B true AT324058B (en) | 1975-08-11 |
Family
ID=5820989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT767672A AT324058B (en) | 1971-09-30 | 1972-09-07 | CLAMP FOR A PIPING MACHINE |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT324058B (en) |
| CH (1) | CH558468A (en) |
| DE (1) | DE2148736C3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450333B (en) * | 2019-09-07 | 2024-09-10 | 青岛科技大学 | Horizontal supercritical fluid foaming quick-opening device with four combined bidirectional opening and closing clamps |
-
1971
- 1971-09-30 DE DE19712148736 patent/DE2148736C3/en not_active Expired
-
1972
- 1972-09-07 AT AT767672A patent/AT324058B/en not_active IP Right Cessation
- 1972-09-12 CH CH1333772A patent/CH558468A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2148736C3 (en) | 1974-03-07 |
| DE2148736A1 (en) | 1973-04-12 |
| DE2148736B2 (en) | 1973-08-09 |
| CH558468A (en) | 1975-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |