FR1221663A - equipment for downhole extraction in a mining operation - Google Patents
equipment for downhole extraction in a mining operationInfo
- Publication number
- FR1221663A FR1221663A FR783252A FR783252A FR1221663A FR 1221663 A FR1221663 A FR 1221663A FR 783252 A FR783252 A FR 783252A FR 783252 A FR783252 A FR 783252A FR 1221663 A FR1221663 A FR 1221663A
- Authority
- FR
- France
- Prior art keywords
- equipment
- mining operation
- downhole
- extraction
- downhole extraction
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/14—Applications of loading and unloading equipment
- B66B17/26—Applications of loading and unloading equipment for loading or unloading mining-hoist skips
-
- 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
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/06—Skip or hopper conveyors
- B65G2812/0672—Loading or unloading skips
- B65G2812/0681—Loading or unloading skips by reciprocating skips along guiding means
- B65G2812/069—Loading or unloading skips by reciprocating skips along guiding means for vertical shaft transport
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR783252A FR1221663A (en) | 1959-01-05 | 1959-01-05 | equipment for downhole extraction in a mining operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR783252A FR1221663A (en) | 1959-01-05 | 1959-01-05 | equipment for downhole extraction in a mining operation |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1221663A true FR1221663A (en) | 1960-06-03 |
Family
ID=8709869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR783252A Expired FR1221663A (en) | 1959-01-05 | 1959-01-05 | equipment for downhole extraction in a mining operation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1221663A (en) |
-
1959
- 1959-01-05 FR FR783252A patent/FR1221663A/en not_active Expired
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