ZA734886B - Free-grab - Google Patents

Free-grab

Info

Publication number
ZA734886B
ZA734886B ZA734886A ZA734886A ZA734886B ZA 734886 B ZA734886 B ZA 734886B ZA 734886 A ZA734886 A ZA 734886A ZA 734886 A ZA734886 A ZA 734886A ZA 734886 B ZA734886 B ZA 734886B
Authority
ZA
South Africa
Prior art keywords
grab
free
Prior art date
Application number
ZA734886A
Inventor
A Rossfelder
Original Assignee
Nickel Le
Oceans Tetra Tech Inc Centre N
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 Nickel Le, Oceans Tetra Tech Inc Centre N filed Critical Nickel Le
Publication of ZA734886B publication Critical patent/ZA734886B/en

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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E21B49/025—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil of underwater soil, e.g. with grab devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Soil Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA734886A 1972-07-19 1973-07-18 Free-grab ZA734886B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7226061A FR2193480A5 (en) 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
ZA734886B true ZA734886B (en) 1974-06-26

Family

ID=9102077

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA734886A ZA734886B (en) 1972-07-19 1973-07-18 Free-grab

Country Status (15)

Country Link
US (1) US3885440A (en)
JP (1) JPS5329115B2 (en)
AU (1) AU468460B2 (en)
BE (1) BE802349A (en)
CA (1) CA988121A (en)
DE (1) DE2336800C3 (en)
ES (1) ES417029A1 (en)
FR (1) FR2193480A5 (en)
GB (1) GB1382388A (en)
IT (1) IT992271B (en)
NL (1) NL156355B (en)
NO (1) NO134817C (en)
SE (1) SE404057B (en)
SU (1) SU576059A3 (en)
ZA (1) ZA734886B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019380A (en) * 1976-03-08 1977-04-26 Benthos, Inc. Underwater sampler
US4116069A (en) * 1976-07-16 1978-09-26 Georgy Mikhailovich Lezgintsev Device for taking bottom soil samples from deep water basins
FR2381903A1 (en) * 1977-02-25 1978-09-22 Commissariat Energie Atomique AUTONOMOUS MACHINE FOR COLLECTING AND RAISING SUBQUATIC NODULES
US7041257B2 (en) * 2001-09-25 2006-05-09 Cytonome, Inc. Microfabricated two-pin liquid sample dispensing system
WO2003000422A1 (en) * 2001-06-20 2003-01-03 Cytonome, Inc. Microfabricated two-pin liquid sample dispensing system
US6684536B2 (en) 2001-07-24 2004-02-03 James F. Anderson Sea grass slab planter and related process
US20070054408A1 (en) * 2001-09-25 2007-03-08 Cytonome, Inc. Microfabricated two-pin system for biomolecule crystallization
US7153699B2 (en) * 2001-12-21 2006-12-26 Cytonome, Inc. Microfabricated two-pin system for biomolecule crystallization
US7258839B2 (en) * 2001-12-21 2007-08-21 Cytonome, Inc. Temperature controlled microfabricated two-pin liquid sample dispensing system
US20030221598A1 (en) * 2002-02-15 2003-12-04 Anderson James F. Sea grass slab planter with arcuate bucket and related process
KR101192740B1 (en) 2010-07-02 2012-10-18 오션테크 주식회사 Real-time camera monitoring bottom sampler
CN103774947B (en) * 2014-01-16 2016-04-20 国家海洋局第二海洋研究所 A kind of switch net mechanism of driven by Brush-Less DC motor and application process thereof
CN105424414B (en) * 2015-11-03 2018-04-10 长江水利委员会长江科学院 The grab type surface sediment sampler with visualization function of Electromagnetic Control
CN115290373B (en) * 2022-10-08 2022-12-20 山东省林业保护和发展服务中心 Collecting, storing and transporting device for forest litter and using method thereof
CN115356158B (en) * 2022-10-21 2023-03-24 江苏固莱特环保科技有限公司 Lake water sampling and detecting equipment for environmental protection
CN115783186B (en) * 2023-02-09 2023-05-26 威海海洋职业学院 Marine underwater article salvage frame

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572129A (en) * 1968-03-08 1971-03-23 Bear Creek Mining Co Free-fall bottom sampler
US3509772A (en) * 1968-05-22 1970-05-05 Alexander E Blair Hydrographic sampling device

Also Published As

Publication number Publication date
DE2336800C3 (en) 1975-07-10
DE2336800A1 (en) 1974-02-07
US3885440A (en) 1975-05-27
SE404057B (en) 1978-09-18
NO134817B (en) 1976-09-06
FR2193480A5 (en) 1974-02-15
DE2336800B2 (en) 1974-11-28
JPS5329115B2 (en) 1978-08-18
GB1382388A (en) 1975-01-29
IT992271B (en) 1975-09-10
NL7310013A (en) 1974-01-22
AU468460B2 (en) 1976-01-15
NL156355B (en) 1978-04-17
CA988121A (en) 1976-04-27
SU576059A3 (en) 1977-10-05
JPS4944903A (en) 1974-04-27
AU5816273A (en) 1975-01-30
BE802349A (en) 1973-11-05
ES417029A1 (en) 1976-03-01
NO134817C (en) 1976-12-15

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