FR81981E - Barrière protectrice escamotable pour bennes de bétonnières - Google Patents

Barrière protectrice escamotable pour bennes de bétonnières

Info

Publication number
FR81981E
FR81981E FR902733A FR902733A FR81981E FR 81981 E FR81981 E FR 81981E FR 902733 A FR902733 A FR 902733A FR 902733 A FR902733 A FR 902733A FR 81981 E FR81981 E FR 81981E
Authority
FR
France
Prior art keywords
protective barrier
concrete mixers
retractable protective
retractable
mixers
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
FR902733A
Other languages
English (en)
Inventor
Francis-Pierre Peschang
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
Priority to FR902733A priority Critical patent/FR81981E/fr
Application granted granted Critical
Publication of FR81981E publication Critical patent/FR81981E/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/08—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of scrapers or skips
    • B28C7/0835—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of scrapers or skips using skips to be hoisted along guides or to be tilted, to charge working-site concrete mixers
    • B28C7/087—Parts; Accessories, e.g. safety devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
FR902733A 1962-07-03 1962-07-03 Barrière protectrice escamotable pour bennes de bétonnières Expired FR81981E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR902733A FR81981E (fr) 1962-07-03 1962-07-03 Barrière protectrice escamotable pour bennes de bétonnières

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR902733A FR81981E (fr) 1962-07-03 1962-07-03 Barrière protectrice escamotable pour bennes de bétonnières

Publications (1)

Publication Number Publication Date
FR81981E true FR81981E (fr) 1963-12-06

Family

ID=8782342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902733A Expired FR81981E (fr) 1962-07-03 1962-07-03 Barrière protectrice escamotable pour bennes de bétonnières

Country Status (1)

Country Link
FR (1) FR81981E (fr)

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