JPS6116838B2 - - Google Patents

Info

Publication number: JPS6116838B2
Authority: JP; Japan
Prior art keywords: split ring; end cap; main sleeve; outer split; annular rib
Prior art date: 1978-06-08
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.): Expired

Application number

JP5816279A

Other languages

English (en)

Japanese (ja)

Other versions

JPS54161501A (en

Inventor

Baron Arui

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.)

ROYAL TOOL CO

Original Assignee

ROYAL TOOL CO

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.)

1978-06-08

Filing date

1979-05-14

Publication date

1986-05-02

1979-05-14 Application filed by ROYAL TOOL CO filed Critical ROYAL TOOL CO

1979-12-21 Publication of JPS54161501A publication Critical patent/JPS54161501A/ja

1986-05-02 Publication of JPS6116838B2 publication Critical patent/JPS6116838B2/ja

Status Granted legal-status Critical Current

Links

239000003381 stabilizer Substances 0.000 claims description 37
238000005553 drilling Methods 0.000 claims description 9
238000005336 cracking Methods 0.000 claims 1
230000026058 directional locomotion Effects 0.000 claims 1
230000033001 locomotion Effects 0.000 claims 1
230000002093 peripheral effect Effects 0.000 description 2
241000282326 Felis catus Species 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1

Landscapes

Earth Drilling (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

JP5816279A 1978-06-08 1979-05-14 Drilling safety electric instrument Granted JPS54161501A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US91370878A	1978-06-08	1978-06-08

Publications (2)

Publication Number	Publication Date
JPS54161501A JPS54161501A (en)	1979-12-21
JPS6116838B2 true JPS6116838B2 (mo)	1986-05-02

Family

ID=25433510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5816279A Granted JPS54161501A (en)	1978-06-08	1979-05-14	Drilling safety electric instrument

Country Status (4)

Country	Link
JP (1)	JPS54161501A (mo)
AR (1)	AR224361A1 (mo)
AU (1)	AU528677B2 (mo)
NO (1)	NO152466C (mo)

1979
- 1979-05-03 AR AR27638779A patent/AR224361A1/es active
- 1979-05-08 NO NO791537A patent/NO152466C/no unknown
- 1979-05-14 JP JP5816279A patent/JPS54161501A/ja active Granted
- 1979-05-22 AU AU47290/79A patent/AU528677B2/en not_active Ceased

Also Published As

Publication number	Publication date
NO791537L (no)	1979-12-11
AU4729079A (en)	1979-12-13
AR224361A1 (es)	1981-11-30
AU528677B2 (en)	1983-05-12
JPS54161501A (en)	1979-12-21
NO152466B (no)	1985-06-24
NO152466C (no)	1985-10-02

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