FR922315A - Perfectionnements aux cribles - Google Patents

Perfectionnements aux cribles

Info

Publication number
FR922315A
FR922315A FR922315DA FR922315A FR 922315 A FR922315 A FR 922315A FR 922315D A FR922315D A FR 922315DA FR 922315 A FR922315 A FR 922315A
Authority
FR
France
Prior art keywords
screening
screening improvements
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
Other languages
English (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.)
Nordberg Manufacturing Co
Original Assignee
Nordberg Manufacturing 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 Nordberg Manufacturing Co filed Critical Nordberg Manufacturing Co
Application granted granted Critical
Publication of FR922315A publication Critical patent/FR922315A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/48—Stretching devices for screens
    • B07B1/485—Devices for alternately stretching and sagging screening surfaces
FR922315D 1940-05-09 1945-11-28 Perfectionnements aux cribles Expired FR922315A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US632207XA 1940-05-09 1940-05-09

Publications (1)

Publication Number Publication Date
FR922315A true FR922315A (fr) 1947-06-05

Family

ID=22047770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922315D Expired FR922315A (fr) 1940-05-09 1945-11-28 Perfectionnements aux cribles

Country Status (2)

Country Link
FR (1) FR922315A (fr)
GB (1) GB632207A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11338327B2 (en) 2007-03-21 2022-05-24 Derrick Corporation Method and apparatuses for screening
WO2014062177A1 (fr) * 2012-10-17 2014-04-24 Keith Wojciechowski Procédé et appareils de tamisage

Also Published As

Publication number Publication date
GB632207A (en) 1949-11-17

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