FR790608A - Tôles à gradins - Google Patents

Tôles à gradins

Info

Publication number
FR790608A
FR790608A FR790608DA FR790608A FR 790608 A FR790608 A FR 790608A FR 790608D A FR790608D A FR 790608DA FR 790608 A FR790608 A FR 790608A
Authority
FR
France
Prior art keywords
stepped
sheets
stepped sheets
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.)
LOUIS HERRMANN
Original Assignee
LOUIS HERRMANN
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 LOUIS HERRMANN filed Critical LOUIS HERRMANN
Application granted granted Critical
Publication of FR790608A publication Critical patent/FR790608A/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
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/469—Perforated sheet-like material
FR790608D 1935-05-28 1935-05-28 Tôles à gradins Expired FR790608A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790608T 1935-05-28

Publications (1)

Publication Number Publication Date
FR790608A true FR790608A (fr) 1935-11-25

Family

ID=9222956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790608D Expired FR790608A (fr) 1935-05-28 1935-05-28 Tôles à gradins

Country Status (1)

Country Link
FR (1) FR790608A (fr)

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