JPS55119281A - Pipe joint for oil well - Google Patents

Pipe joint for oil well

Info

Publication number
JPS55119281A
JPS55119281A JP2701479A JP2701479A JPS55119281A JP S55119281 A JPS55119281 A JP S55119281A JP 2701479 A JP2701479 A JP 2701479A JP 2701479 A JP2701479 A JP 2701479A JP S55119281 A JPS55119281 A JP S55119281A
Authority
JP
Japan
Prior art keywords
pipe joint
oil well
oil
well
joint
Prior art date
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
Application number
JP2701479A
Other languages
Japanese (ja)
Inventor
Norio Matsuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2701479A priority Critical patent/JPS55119281A/en
Publication of JPS55119281A publication Critical patent/JPS55119281A/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP2701479A 1979-03-07 1979-03-07 Pipe joint for oil well Pending JPS55119281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2701479A JPS55119281A (en) 1979-03-07 1979-03-07 Pipe joint for oil well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2701479A JPS55119281A (en) 1979-03-07 1979-03-07 Pipe joint for oil well

Publications (1)

Publication Number Publication Date
JPS55119281A true JPS55119281A (en) 1980-09-12

Family

ID=12209234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2701479A Pending JPS55119281A (en) 1979-03-07 1979-03-07 Pipe joint for oil well

Country Status (1)

Country Link
JP (1) JPS55119281A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5927413A (en) * 1996-05-28 1999-07-27 Hitachi Construction Machinery Co., Ltd. Crawler belt drive apparatus for crawler type vehicles
JP2020085001A (en) * 2018-11-15 2020-06-04 日本製鉄株式会社 Tapered screw joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5927413A (en) * 1996-05-28 1999-07-27 Hitachi Construction Machinery Co., Ltd. Crawler belt drive apparatus for crawler type vehicles
JP2020085001A (en) * 2018-11-15 2020-06-04 日本製鉄株式会社 Tapered screw joint

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