GB1078872A - Gripping means - Google Patents

Gripping means

Info

Publication number
GB1078872A
GB1078872A GB10147/66A GB1014766A GB1078872A GB 1078872 A GB1078872 A GB 1078872A GB 10147/66 A GB10147/66 A GB 10147/66A GB 1014766 A GB1014766 A GB 1014766A GB 1078872 A GB1078872 A GB 1078872A
Authority
GB
United Kingdom
Prior art keywords
group
centres
ridges
arcs
centre line
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
GB10147/66A
Other languages
English (en)
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.)
Jackson Memorial Hospital
Original Assignee
Jackson Memorial Hospital
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 Jackson Memorial Hospital filed Critical Jackson Memorial Hospital
Publication of GB1078872A publication Critical patent/GB1078872A/en
Expired 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
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • 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
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1986—Jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Forging (AREA)
  • Adornments (AREA)
  • Earth Drilling (AREA)
  • Gripping On Spindles (AREA)
GB10147/66A 1965-04-01 1966-03-08 Gripping means Expired GB1078872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444763A US3272038A (en) 1965-04-01 1965-04-01 Gripping means

Publications (1)

Publication Number Publication Date
GB1078872A true GB1078872A (en) 1967-08-09

Family

ID=23766248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10147/66A Expired GB1078872A (en) 1965-04-01 1966-03-08 Gripping means

Country Status (5)

Country Link
US (1) US3272038A (cg-RX-API-DMAC7.html)
JP (1) JPS4935319B1 (cg-RX-API-DMAC7.html)
BR (1) BR6678313D0 (cg-RX-API-DMAC7.html)
GB (1) GB1078872A (cg-RX-API-DMAC7.html)
NL (1) NL152331B (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104973U (cg-RX-API-DMAC7.html) * 1979-01-16 1980-07-22
JPS6027765U (ja) * 1983-07-30 1985-02-25 三宅　菊子 チャンチャンコ兼用の肩や衿元を保温する寝具
DE4229345C2 (de) * 1992-09-04 1998-01-08 Weatherford Prod & Equip Vorrichtung zum Einleiten von Kräften in bewegbare Körper
GB9701939D0 (en) 1997-01-30 1997-03-19 Weatherford Lamb Gripping arrangement for gripping casing
US6082224A (en) * 1997-01-29 2000-07-04 Weatherford/Lamb, Inc. Power tong
CA2440581C (en) * 2002-09-12 2014-04-15 National-Oilwell, L.P. Jaw insert for gripping a cylindrical member and method of manufacture
US7231984B2 (en) * 2003-02-27 2007-06-19 Weatherford/Lamb, Inc. Gripping insert and method of gripping a tubular
US20040207223A1 (en) * 2003-04-21 2004-10-21 Bee Robert M. Pipe die method and apparatus
US7770875B2 (en) * 2007-03-14 2010-08-10 Thomas & Betts International, Inc. Chain vise pipe clamp
WO2011133821A2 (en) 2010-04-21 2011-10-27 National Oilwell Varco, L.P. Apparatus for suspending a downhole well string
US8585110B2 (en) 2011-12-31 2013-11-19 National Oilwell Varco, L.P. Internal pipe gripping tool
US9388646B2 (en) * 2013-03-14 2016-07-12 Vermilion River Tool & Equipment Company, Inc. Double curved spider gripping die
US12280481B2 (en) * 2014-01-16 2025-04-22 Channellock, Inc. Torque grip slip force pliers
WO2015127016A1 (en) * 2014-02-19 2015-08-27 Torq/Lite, Llc Squeezing clamp hammer union torque tool
US9664588B2 (en) * 2014-06-20 2017-05-30 Est Group, Inc. Gripper for test and isolation plugs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609720A (en) * 1951-10-19 1952-09-09 Charles C Weiss Die for pipe tongs and method of making same
US2873636A (en) * 1958-03-03 1959-02-17 Loyd B Sherman Pipe wrenches
US2962919A (en) * 1959-02-20 1960-12-06 Web Wilson Oil Tools Inc Gripping dies for pipe wrenches and similar devices
US3205736A (en) * 1963-11-20 1965-09-14 Joy Mfg Co Die element for pipe tongs

Also Published As

Publication number Publication date
US3272038A (en) 1966-09-13
DE1603711A1 (de) 1971-03-18
BR6678313D0 (pt) 1973-08-28
JPS4935319B1 (cg-RX-API-DMAC7.html) 1974-09-20
NL6604351A (cg-RX-API-DMAC7.html) 1966-10-03
NL152331B (nl) 1977-02-15

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