JPS57187888U - - Google Patents
Info
- Publication number
- JPS57187888U JPS57187888U JP7446481U JP7446481U JPS57187888U JP S57187888 U JPS57187888 U JP S57187888U JP 7446481 U JP7446481 U JP 7446481U JP 7446481 U JP7446481 U JP 7446481U JP S57187888 U JPS57187888 U JP S57187888U
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7446481U JPS627752Y2 (sv) | 1981-05-22 | 1981-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7446481U JPS627752Y2 (sv) | 1981-05-22 | 1981-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57187888U true JPS57187888U (sv) | 1982-11-29 |
| JPS627752Y2 JPS627752Y2 (sv) | 1987-02-23 |
Family
ID=29870237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7446481U Expired JPS627752Y2 (sv) | 1981-05-22 | 1981-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627752Y2 (sv) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017523302A (ja) * | 2014-06-05 | 2017-08-17 | マテリオン コーポレイション | ロッドのためのカップリング |
| US11352838B2 (en) | 2014-03-24 | 2022-06-07 | Materion Corporation | Low friction and high wear resistant sucker rod string |
| US11459832B2 (en) | 2014-06-05 | 2022-10-04 | Materion Corporation | Couplings for well pumping components |
-
1981
- 1981-05-22 JP JP7446481U patent/JPS627752Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11352838B2 (en) | 2014-03-24 | 2022-06-07 | Materion Corporation | Low friction and high wear resistant sucker rod string |
| JP2017523302A (ja) * | 2014-06-05 | 2017-08-17 | マテリオン コーポレイション | ロッドのためのカップリング |
| US11459832B2 (en) | 2014-06-05 | 2022-10-04 | Materion Corporation | Couplings for well pumping components |
| US11725463B2 (en) | 2014-06-05 | 2023-08-15 | Materion Corporation | Coupling for rods |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS627752Y2 (sv) | 1987-02-23 |