AU534809B2 - Foot clamp - Google Patents

Foot clamp

Info

Publication number
AU534809B2
AU534809B2 AU58825/80A AU5882580A AU534809B2 AU 534809 B2 AU534809 B2 AU 534809B2 AU 58825/80 A AU58825/80 A AU 58825/80A AU 5882580 A AU5882580 A AU 5882580A AU 534809 B2 AU534809 B2 AU 534809B2
Authority
AU
Australia
Prior art keywords
foot clamp
foot
clamp
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.)
Ceased
Application number
AU58825/80A
Other languages
English (en)
Other versions
AU5882580A (en
Inventor
Ronald Bennett Anderson
Clifford Caneer
Terrance Christian Maki
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
Publication of AU5882580A publication Critical patent/AU5882580A/en
Application granted granted Critical
Publication of AU534809B2 publication Critical patent/AU534809B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU58825/80A 1979-06-14 1980-05-27 Foot clamp Ceased AU534809B2 (en)

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
US48488 1979-06-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU25213/84A Division AU566209B2 (en) 1979-06-14 1984-03-01 Pivotting foot clamp and mounting frame

Publications (2)

Publication Number Publication Date
AU5882580A AU5882580A (en) 1980-12-18
AU534809B2 true AU534809B2 (en) 1984-02-16

Family

ID=21954854

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58825/80A Ceased AU534809B2 (en) 1979-06-14 1980-05-27 Foot clamp

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
CA1133887A (en) 1982-10-19
JPS566894A (en) 1981-01-24
US4297771A (en) 1981-11-03
JPS6320994B2 (enExample) 1988-05-02
BE883793A (fr) 1980-10-01
AU5882580A (en) 1980-12-18

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