FR1038306A - Material descenders - Google Patents

Material descenders

Info

Publication number
FR1038306A
FR1038306A FR1038306DA FR1038306A FR 1038306 A FR1038306 A FR 1038306A FR 1038306D A FR1038306D A FR 1038306DA FR 1038306 A FR1038306 A FR 1038306A
Authority
FR
France
Prior art keywords
descenders
material descenders
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
French (fr)
Inventor
Francois Michelin
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 filed Critical
Application granted granted Critical
Publication of FR1038306A publication Critical patent/FR1038306A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00—Chutes
    • B65G11/06—Chutes of helical or spiral form
    • B65G11/066—Chutes of helical or spiral form for bulk
FR1038306D 1951-06-11 1951-06-11 Material descenders Expired FR1038306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1038306T 1951-06-11

Publications (1)

Publication Number Publication Date
FR1038306A true FR1038306A (en) 1953-09-28

Family

ID=9587595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038306D Expired FR1038306A (en) 1951-06-11 1951-06-11 Material descenders

Country Status (1)

Country Link
FR (1) FR1038306A (en)

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