CA1133887A - Pivoting foot clamp and mounting frame - Google Patents

Pivoting foot clamp and mounting frame

Info

Publication number
CA1133887A
CA1133887A CA352,630A CA352630A CA1133887A CA 1133887 A CA1133887 A CA 1133887A CA 352630 A CA352630 A CA 352630A CA 1133887 A CA1133887 A CA 1133887A
Authority
CA
Canada
Prior art keywords
jaw
rod
holder
slots
bracket
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
CA352,630A
Other languages
English (en)
French (fr)
Inventor
Ronald B. Anderson
Terrance C. Maki
Clifford J. Caneer
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.)
Longyear Co
Original Assignee
Longyear 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 Longyear Co filed Critical Longyear Co
Priority to CA000404747A priority Critical patent/CA1150718A/en
Application granted granted Critical
Publication of CA1133887A publication Critical patent/CA1133887A/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
    • E21B19/10—Slips; Spiders ; Catching 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)
  • Earth Drilling (AREA)
CA352,630A 1979-06-14 1980-05-23 Pivoting foot clamp and mounting frame Expired CA1133887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000404747A CA1150718A (en) 1979-06-14 1982-06-08 Pivoting foot clamp and mounting frame

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/048,488 US4297771A (en) 1979-06-14 1979-06-14 Pivoting foot clamp and mounting frame
US48,488 1979-06-14

Publications (1)

Publication Number Publication Date
CA1133887A true CA1133887A (en) 1982-10-19

Family

ID=21954854

Family Applications (1)

Application Number Title Priority Date Filing Date
CA352,630A Expired CA1133887A (en) 1979-06-14 1980-05-23 Pivoting foot clamp and mounting frame

Country Status (5)

Country Link
US (1) US4297771A (enExample)
JP (1) JPS566894A (enExample)
AU (1) AU534809B2 (enExample)
BE (1) BE883793A (enExample)
CA (1) CA1133887A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042601A (en) * 1990-07-23 1991-08-27 Bilco Tools, Inc. Triple tool with sliding spider bowl
US8955620B2 (en) 2010-12-30 2015-02-17 Longyear Tm, Inc. Drill rod guide
CN106150404A (zh) * 2016-08-27 2016-11-23 无锡中地钻探装备有限公司 一种便携式钻机的孔口夹持器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23842E (en) 1954-06-29 Slip actuator for rotary drilling machines
US1860062A (en) * 1929-10-21 1932-05-24 James S Taylor Hydraulic synchronized lifting means for slips
US2491711A (en) * 1946-01-14 1949-12-20 Ingram X Calhoun Hydraulic slip
US2581362A (en) * 1948-08-24 1952-01-08 Sr Robert E Craine Rat hole drill
US2700201A (en) * 1950-04-03 1955-01-25 United States Steel Corp Operating mechanism for rotary slips

Also Published As

Publication number Publication date
JPS566894A (en) 1981-01-24
US4297771A (en) 1981-11-03
JPS6320994B2 (enExample) 1988-05-02
BE883793A (fr) 1980-10-01
AU534809B2 (en) 1984-02-16
AU5882580A (en) 1980-12-18

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Legal Events

Date Code Title Description
MKEX Expiry