CA935424A - Gripper - Google Patents

Gripper

Info

Publication number
CA935424A
CA935424A CA087919A CA87919A CA935424A CA 935424 A CA935424 A CA 935424A CA 087919 A CA087919 A CA 087919A CA 87919 A CA87919 A CA 87919A CA 935424 A CA935424 A CA 935424A
Authority
CA
Canada
Prior art keywords
gripper
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
CA087919A
Other languages
English (en)
Inventor
H. Pryor Dale
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.)
Youngstown Sheet and Tube Co
Original Assignee
Youngstown Sheet and Tube 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.)
Filing date
Publication date
Application filed by Youngstown Sheet and Tube Co filed Critical Youngstown Sheet and Tube Co
Application granted granted Critical
Publication of CA935424A publication Critical patent/CA935424A/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
    • E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes
    • 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
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/44—Clasp, clip, support-clamp, or required component thereof
    • Y10T24/44068—Clasp, clip, support-clamp, or required component thereof having gripping member actuated by fluid force

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)
  • Advancing Webs (AREA)
  • Load-Engaging Elements For Cranes (AREA)
CA087919A 1969-09-19 1970-07-10 Gripper Expired CA935424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85948969A 1969-09-19 1969-09-19

Publications (1)

Publication Number Publication Date
CA935424A true CA935424A (en) 1973-10-16

Family

ID=25331049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA087919A Expired CA935424A (en) 1969-09-19 1970-07-10 Gripper

Country Status (4)

Country Link
US (1) US3615154A (fr)
CA (1) CA935424A (fr)
FR (1) FR2062936B1 (fr)
GB (1) GB1247648A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727447A (en) * 1969-10-01 1973-04-17 Western Electric Co Apparatus for clamping a workpiece
US5853118A (en) * 1996-02-22 1998-12-29 Halliburton Energy Services, Inc. Gripper block for coiled tubing injectors
US6230955B1 (en) 1999-03-17 2001-05-15 Halliburton Energy Services, Inc. Multiple contour coiled tubing gripper block
US9995094B2 (en) 2014-03-10 2018-06-12 Consolidated Rig Works L.P. Powered milling clamp for drill pipe
US10787870B1 (en) 2018-02-07 2020-09-29 Consolidated Rig Works L.P. Jointed pipe injector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US17597A (en) * 1857-06-16 Improvement in mowing-machines
US2752797A (en) * 1953-10-22 1956-07-03 Interstate Equipment Division Rope gripping device
US2892535A (en) * 1955-11-03 1959-06-30 Cullen Apparatus for handling hose or similar elongate members
NL291713A (fr) * 1962-04-19

Also Published As

Publication number Publication date
GB1247648A (en) 1971-09-29
FR2062936A1 (fr) 1971-07-02
FR2062936B1 (fr) 1975-01-10
US3615154A (en) 1971-10-26

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