CA2425619A1 - Embout de ramassage de tiges - Google Patents

Embout de ramassage de tiges Download PDF

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Publication number
CA2425619A1
CA2425619A1 CA 2425619 CA2425619A CA2425619A1 CA 2425619 A1 CA2425619 A1 CA 2425619A1 CA 2425619 CA2425619 CA 2425619 CA 2425619 A CA2425619 A CA 2425619A CA 2425619 A1 CA2425619 A1 CA 2425619A1
Authority
CA
Canada
Prior art keywords
hand wheel
contact members
stops
circumferentially spaced
face
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.)
Granted
Application number
CA 2425619
Other languages
English (en)
Other versions
CA2425619C (fr
Inventor
Russell Hubert Baldwin
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.)
Baldwin Machining and Installation Ltd
Original Assignee
Baldwin Machining and Installation 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 Baldwin Machining and Installation Ltd filed Critical Baldwin Machining and Installation Ltd
Priority to CA 2425619 priority Critical patent/CA2425619C/fr
Publication of CA2425619A1 publication Critical patent/CA2425619A1/fr
Application granted granted Critical
Publication of CA2425619C publication Critical patent/CA2425619C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
CA 2425619 2003-04-15 2003-04-15 Embout de ramassage de tiges Expired - Fee Related CA2425619C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2425619 CA2425619C (fr) 2003-04-15 2003-04-15 Embout de ramassage de tiges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2425619 CA2425619C (fr) 2003-04-15 2003-04-15 Embout de ramassage de tiges

Publications (2)

Publication Number Publication Date
CA2425619A1 true CA2425619A1 (fr) 2004-10-15
CA2425619C CA2425619C (fr) 2010-06-22

Family

ID=33136695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2425619 Expired - Fee Related CA2425619C (fr) 2003-04-15 2003-04-15 Embout de ramassage de tiges

Country Status (1)

Country Link
CA (1) CA2425619C (fr)

Also Published As

Publication number Publication date
CA2425619C (fr) 2010-06-22

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Legal Events

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EEER Examination request
MKLA Lapsed