FR2260932B3 - - Google Patents

Info

Publication number
FR2260932B3
FR2260932B3 FR7405857A FR7405857A FR2260932B3 FR 2260932 B3 FR2260932 B3 FR 2260932B3 FR 7405857 A FR7405857 A FR 7405857A FR 7405857 A FR7405857 A FR 7405857A FR 2260932 B3 FR2260932 B3 FR 2260932B3
Authority
FR
France
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
FR7405857A
Other languages
French (fr)
Other versions
FR2260932A1 (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.)
BOUNET PIERRE
Original Assignee
BOUNET PIERRE
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 BOUNET PIERRE filed Critical BOUNET PIERRE
Priority to FR7405857A priority Critical patent/FR2260932A1/fr
Publication of FR2260932A1 publication Critical patent/FR2260932A1/fr
Application granted granted Critical
Publication of FR2260932B3 publication Critical patent/FR2260932B3/fr
Granted 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/04—Machines for making or covering holes for sowing or planting

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Soil Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental Sciences (AREA)
  • Earth Drilling (AREA)
FR7405857A 1974-02-15 1974-02-15 Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs Granted FR2260932A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7405857A FR2260932A1 (en) 1974-02-15 1974-02-15 Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405857A FR2260932A1 (en) 1974-02-15 1974-02-15 Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs

Publications (2)

Publication Number Publication Date
FR2260932A1 FR2260932A1 (en) 1975-09-12
FR2260932B3 true FR2260932B3 (nl) 1976-12-03

Family

ID=9135221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405857A Granted FR2260932A1 (en) 1974-02-15 1974-02-15 Tractor mounted double post hole digger - two augers, adjustable depth stop, telescopic support arm and compensating springs

Country Status (1)

Country Link
FR (1) FR2260932A1 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671180B1 (fr) * 1990-12-27 1993-11-12 Michel Eloy Installation mobile pour le prelevement automatique d'echantillons de sol.
US7178612B2 (en) * 2003-08-29 2007-02-20 National Oilwell, L.P. Automated arm for positioning of drilling tools such as an iron roughneck
CN107124936B (zh) * 2017-05-14 2020-08-04 温州海蓝工业设计有限公司 一种自动挖坑并填土的播种辅助设备
CN107241939A (zh) * 2017-07-17 2017-10-13 王建芳 一种农业用挖坑机
CN107241940A (zh) * 2017-07-31 2017-10-13 上海璞现空间设计有限公司 一种园林绿植种植设备
CN108990477A (zh) * 2018-08-29 2018-12-14 贵州和谐生态景观有限公司 果树种植用打坑机
CN116868724A (zh) * 2023-08-16 2023-10-13 射阳县沿海投资有限公司 一种苗木种植可调式开挖装置

Also Published As

Publication number Publication date
FR2260932A1 (en) 1975-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse