FR2994108B1 - DEVICE FOR RAPIDLY AND ECONOMICALLY HARVESTING GOLD WITH A MINIMUM OF EQUIPMENT AND LABOR - Google Patents

DEVICE FOR RAPIDLY AND ECONOMICALLY HARVESTING GOLD WITH A MINIMUM OF EQUIPMENT AND LABOR

Info

Publication number
FR2994108B1
FR2994108B1 FR1202146A FR1202146A FR2994108B1 FR 2994108 B1 FR2994108 B1 FR 2994108B1 FR 1202146 A FR1202146 A FR 1202146A FR 1202146 A FR1202146 A FR 1202146A FR 2994108 B1 FR2994108 B1 FR 2994108B1
Authority
FR
France
Prior art keywords
gold
labor
rapidly
minimum
equipment
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 - Fee Related
Application number
FR1202146A
Other languages
French (fr)
Other versions
FR2994108A1 (en
Inventor
Jean Joseph Picq
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR1202146A priority Critical patent/FR2994108B1/en
Publication of FR2994108A1 publication Critical patent/FR2994108A1/en
Application granted granted Critical
Publication of FR2994108B1 publication Critical patent/FR2994108B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
    • B03B5/56—Drum classifiers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/005—Transportable screening plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/22—Revolving drums
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
FR1202146A 2012-07-31 2012-07-31 DEVICE FOR RAPIDLY AND ECONOMICALLY HARVESTING GOLD WITH A MINIMUM OF EQUIPMENT AND LABOR Expired - Fee Related FR2994108B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1202146A FR2994108B1 (en) 2012-07-31 2012-07-31 DEVICE FOR RAPIDLY AND ECONOMICALLY HARVESTING GOLD WITH A MINIMUM OF EQUIPMENT AND LABOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1202146A FR2994108B1 (en) 2012-07-31 2012-07-31 DEVICE FOR RAPIDLY AND ECONOMICALLY HARVESTING GOLD WITH A MINIMUM OF EQUIPMENT AND LABOR

Publications (2)

Publication Number Publication Date
FR2994108A1 FR2994108A1 (en) 2014-02-07
FR2994108B1 true FR2994108B1 (en) 2015-12-04

Family

ID=48468348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202146A Expired - Fee Related FR2994108B1 (en) 2012-07-31 2012-07-31 DEVICE FOR RAPIDLY AND ECONOMICALLY HARVESTING GOLD WITH A MINIMUM OF EQUIPMENT AND LABOR

Country Status (1)

Country Link
FR (1) FR2994108B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1897624A (en) * 1930-01-14 1933-02-14 Seitz Henry Clinton Machine for washing and screening materials
US2806597A (en) * 1954-03-18 1957-09-17 Peter L Gregersen Concentrate classifiers
US3731975A (en) * 1971-11-18 1973-05-08 Qva Corp Apparatus and process for undersea mining of mineral bearing sand and gravel
US4071143A (en) * 1976-12-02 1978-01-31 Richan Max R Ore separating method and apparatus
US4512881A (en) * 1983-09-30 1985-04-23 Shumway Merwin S Machine for recovering precious metal values from ore
GB9021630D0 (en) * 1990-10-04 1990-11-21 Selectokil Limited Improvements in or related to cleaning aggregates materials
IES970245A2 (en) * 1997-04-02 1998-10-07 Lee Mallaghan Improvements to screening apparatus

Also Published As

Publication number Publication date
FR2994108A1 (en) 2014-02-07

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Year of fee payment: 4

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Effective date: 20170331