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CA1073895A - Douille de guidage pour train de tiges de foreuse - Google Patents

Douille de guidage pour train de tiges de foreuse

Info

Publication number
CA1073895A
CA1073895A CA294,923A CA294923A CA1073895A CA 1073895 A CA1073895 A CA 1073895A CA 294923 A CA294923 A CA 294923A CA 1073895 A CA1073895 A CA 1073895A
Authority
CA
Canada
Prior art keywords
guide bushing
core
sleeve
flange
bushing
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
CA294,923A
Other languages
English (en)
Inventor
John T. Work
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.)
BJ Hughes Inc
Original Assignee
BJ Hughes 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
Application filed by BJ Hughes Inc filed Critical BJ Hughes Inc
Application granted granted Critical
Publication of CA1073895A publication Critical patent/CA1073895A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
CA294,923A 1977-02-28 1978-01-13 Douille de guidage pour train de tiges de foreuse Expired CA1073895A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77308277A 1977-02-28 1977-02-28

Publications (1)

Publication Number Publication Date
CA1073895A true CA1073895A (fr) 1980-03-18

Family

ID=25097164

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,923A Expired CA1073895A (fr) 1977-02-28 1978-01-13 Douille de guidage pour train de tiges de foreuse

Country Status (1)

Country Link
CA (1) CA1073895A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662235A (en) * 1996-05-13 1997-09-02 Nieto; Daniel Receptacle for recyclable materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662235A (en) * 1996-05-13 1997-09-02 Nieto; Daniel Receptacle for recyclable materials

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Date Code Title Description
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