FR1519769A - Helical descender and its manufacturing process - Google Patents

Helical descender and its manufacturing process

Info

Publication number
FR1519769A
FR1519769A FR95839A FR95839A FR1519769A FR 1519769 A FR1519769 A FR 1519769A FR 95839 A FR95839 A FR 95839A FR 95839 A FR95839 A FR 95839A FR 1519769 A FR1519769 A FR 1519769A
Authority
FR
France
Prior art keywords
descender
helical
manufacturing process
manufacturing
helical descender
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
FR95839A
Other languages
French (fr)
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.)
Societe des Forges et Ateliers du Creusot
Original Assignee
Societe des Forges et Ateliers du Creusot
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 Societe des Forges et Ateliers du Creusot filed Critical Societe des Forges et Ateliers du Creusot
Priority to FR95839A priority Critical patent/FR1519769A/en
Priority to BE707686D priority patent/BE707686A/xx
Priority to ES349037A priority patent/ES349037A1/en
Priority to GB4284/68A priority patent/GB1178666A/en
Application granted granted Critical
Publication of FR1519769A publication Critical patent/FR1519769A/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
FR95839A 1967-02-21 1967-02-21 Helical descender and its manufacturing process Expired FR1519769A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR95839A FR1519769A (en) 1967-02-21 1967-02-21 Helical descender and its manufacturing process
BE707686D BE707686A (en) 1967-02-21 1967-12-07
ES349037A ES349037A1 (en) 1967-02-21 1968-01-09 Improvements in and relating to a Helical Chute
GB4284/68A GB1178666A (en) 1967-02-21 1968-01-26 Improvements in and relating to a Helical Chute

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR95839A FR1519769A (en) 1967-02-21 1967-02-21 Helical descender and its manufacturing process

Publications (1)

Publication Number Publication Date
FR1519769A true FR1519769A (en) 1968-04-05

Family

ID=8625655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95839A Expired FR1519769A (en) 1967-02-21 1967-02-21 Helical descender and its manufacturing process

Country Status (4)

Country Link
BE (1) BE707686A (en)
ES (1) ES349037A1 (en)
FR (1) FR1519769A (en)
GB (1) GB1178666A (en)

Also Published As

Publication number Publication date
BE707686A (en) 1968-04-16
ES349037A1 (en) 1969-08-16
GB1178666A (en) 1970-01-21

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