JPS5121921B1 - - Google Patents
Info
- Publication number
- JPS5121921B1 JPS5121921B1 JP6997370A JP6997370A JPS5121921B1 JP S5121921 B1 JPS5121921 B1 JP S5121921B1 JP 6997370 A JP6997370 A JP 6997370A JP 6997370 A JP6997370 A JP 6997370A JP S5121921 B1 JPS5121921 B1 JP S5121921B1
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6997370A JPS5121921B1 (de) | 1970-08-10 | 1970-08-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6997370A JPS5121921B1 (de) | 1970-08-10 | 1970-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5121921B1 true JPS5121921B1 (de) | 1976-07-06 |
Family
ID=13418095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6997370A Pending JPS5121921B1 (de) | 1970-08-10 | 1970-08-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5121921B1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6193271U (de) * | 1984-11-26 | 1986-06-16 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025918A (en) * | 1954-01-07 | 1962-03-20 | Joy Mfg Co | Pipe storage and handling device |
US3265138A (en) * | 1963-08-19 | 1966-08-09 | George E Failing Company | Magazine for storing and handling drill pipe in rotary drilling rig |
US3336991A (en) * | 1965-09-27 | 1967-08-22 | Ingersoll Rand Co | Drill rod storage and handling apparatus |
US3506075A (en) * | 1966-10-07 | 1970-04-14 | Atlas Copco Ab | Drill string element transfer mechanism |
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1970
- 1970-08-10 JP JP6997370A patent/JPS5121921B1/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025918A (en) * | 1954-01-07 | 1962-03-20 | Joy Mfg Co | Pipe storage and handling device |
US3265138A (en) * | 1963-08-19 | 1966-08-09 | George E Failing Company | Magazine for storing and handling drill pipe in rotary drilling rig |
US3336991A (en) * | 1965-09-27 | 1967-08-22 | Ingersoll Rand Co | Drill rod storage and handling apparatus |
US3506075A (en) * | 1966-10-07 | 1970-04-14 | Atlas Copco Ab | Drill string element transfer mechanism |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6193271U (de) * | 1984-11-26 | 1986-06-16 |