FR721173A - Process for clearing and removing rubble in open-cast operations - Google Patents

Process for clearing and removing rubble in open-cast operations

Info

Publication number
FR721173A
FR721173A FR721173DA FR721173A FR 721173 A FR721173 A FR 721173A FR 721173D A FR721173D A FR 721173DA FR 721173 A FR721173 A FR 721173A
Authority
FR
France
Prior art keywords
clearing
open
cast operations
removing rubble
rubble
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)
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.)
ERNEST HECKEL
Original Assignee
ERNEST HECKEL
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 ERNEST HECKEL filed Critical ERNEST HECKEL
Application granted granted Critical
Publication of FR721173A publication Critical patent/FR721173A/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
    • B65G65/00—Loading or unloading
    • B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR721173D 1931-08-08 1931-08-08 Process for clearing and removing rubble in open-cast operations Expired FR721173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR721173T 1931-08-08

Publications (1)

Publication Number Publication Date
FR721173A true FR721173A (en) 1932-02-29

Family

ID=9096289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721173D Expired FR721173A (en) 1931-08-08 1931-08-08 Process for clearing and removing rubble in open-cast operations

Country Status (1)

Country Link
FR (1) FR721173A (en)

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