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
Application number
JP6997370A
Other languages
Japanese (ja)
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 JP6997370A priority Critical patent/JPS5121921B1/ja
Publication of JPS5121921B1 publication Critical patent/JPS5121921B1/ja
Pending legal-status Critical Current

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  • Earth Drilling (AREA)
JP6997370A 1970-08-10 1970-08-10 Pending JPS5121921B1 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6997370A JPS5121921B1 (enrdf_load_stackoverflow) 1970-08-10 1970-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6997370A JPS5121921B1 (enrdf_load_stackoverflow) 1970-08-10 1970-08-10

Publications (1)

Publication Number Publication Date
JPS5121921B1 true JPS5121921B1 (enrdf_load_stackoverflow) 1976-07-06

Family

ID=13418095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6997370A Pending JPS5121921B1 (enrdf_load_stackoverflow) 1970-08-10 1970-08-10

Country Status (1)

Country Link
JP (1) JPS5121921B1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193271U (enrdf_load_stackoverflow) * 1984-11-26 1986-06-16

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193271U (enrdf_load_stackoverflow) * 1984-11-26 1986-06-16

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