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
Application number
JP7446481U
Other languages
Japanese (ja)
Other versions
JPS627752Y2 (enrdf_load_stackoverflow
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7446481U priority Critical patent/JPS627752Y2/ja
Publication of JPS57187888U publication Critical patent/JPS57187888U/ja
Application granted granted Critical
Publication of JPS627752Y2 publication Critical patent/JPS627752Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP7446481U 1981-05-22 1981-05-22 Expired JPS627752Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7446481U JPS627752Y2 (enrdf_load_stackoverflow) 1981-05-22 1981-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7446481U JPS627752Y2 (enrdf_load_stackoverflow) 1981-05-22 1981-05-22

Publications (2)

Publication Number Publication Date
JPS57187888U true JPS57187888U (enrdf_load_stackoverflow) 1982-11-29
JPS627752Y2 JPS627752Y2 (enrdf_load_stackoverflow) 1987-02-23

Family

ID=29870237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7446481U Expired JPS627752Y2 (enrdf_load_stackoverflow) 1981-05-22 1981-05-22

Country Status (1)

Country Link
JP (1) JPS627752Y2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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 (enrdf_load_stackoverflow) 1987-02-23

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