CA1156214A - Cloche de guide avec coins grippeurs a mises perfectionnees - Google Patents

Cloche de guide avec coins grippeurs a mises perfectionnees

Info

Publication number
CA1156214A
CA1156214A CA000416625A CA416625A CA1156214A CA 1156214 A CA1156214 A CA 1156214A CA 000416625 A CA000416625 A CA 000416625A CA 416625 A CA416625 A CA 416625A CA 1156214 A CA1156214 A CA 1156214A
Authority
CA
Canada
Prior art keywords
bowl
inserts
bodies
slip
assembly
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.)
Expired
Application number
CA000416625A
Other languages
English (en)
Inventor
Henry W. Blackwell
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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
Priority claimed from US06/148,430 external-priority patent/US4355443A/en
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to CA000416625A priority Critical patent/CA1156214A/fr
Application granted granted Critical
Publication of CA1156214A publication Critical patent/CA1156214A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA000416625A 1980-05-09 1982-11-29 Cloche de guide avec coins grippeurs a mises perfectionnees Expired CA1156214A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000416625A CA1156214A (fr) 1980-05-09 1982-11-29 Cloche de guide avec coins grippeurs a mises perfectionnees

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/148,430 US4355443A (en) 1980-05-09 1980-05-09 Bowl and slips assembly with improved slip inserts
US148,430 1980-05-09
CA000374317A CA1156213A (fr) 1980-05-09 1981-03-31 Ensemble collier et coulisses a garnitures perfectionnees
CA000416625A CA1156214A (fr) 1980-05-09 1982-11-29 Cloche de guide avec coins grippeurs a mises perfectionnees

Publications (1)

Publication Number Publication Date
CA1156214A true CA1156214A (fr) 1983-11-01

Family

ID=27167018

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000416625A Expired CA1156214A (fr) 1980-05-09 1982-11-29 Cloche de guide avec coins grippeurs a mises perfectionnees

Country Status (1)

Country Link
CA (1) CA1156214A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry