CH574265A5 - - Google Patents
Info
- Publication number
- CH574265A5 CH574265A5 CH1440373A CH1440373A CH574265A5 CH 574265 A5 CH574265 A5 CH 574265A5 CH 1440373 A CH1440373 A CH 1440373A CH 1440373 A CH1440373 A CH 1440373A CH 574265 A5 CH574265 A5 CH 574265A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
- E21F13/042—Vertical hydraulic conveying of coal
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/30—Conveying materials in bulk through pipes or tubes by liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29811872A | 1972-10-16 | 1972-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH574265A5 true CH574265A5 (US06168776-20010102-C00028.png) | 1976-04-15 |
Family
ID=23149119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1440373A CH574265A5 (US06168776-20010102-C00028.png) | 1972-10-16 | 1973-10-10 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3998395A (en) * | 1974-04-22 | 1976-12-21 | Continental Oil Company | Low profile sump with submerged transverse roll crusher |
| CA1020176A (en) * | 1974-10-25 | 1977-11-01 | Arthur W.T. Grimley | Method of driving a mine entry |
| FR2476036A1 (fr) * | 1980-02-18 | 1981-08-21 | Rech Geolog Miniere | Tremie d'alimentation depourvue d'angles morts |
-
1973
- 1973-09-04 ZA ZA736063A patent/ZA736063B/xx unknown
- 1973-09-18 GB GB4373373A patent/GB1387229A/en not_active Expired
- 1973-10-09 IT IT29910/73A patent/IT995708B/it active
- 1973-10-09 FR FR7336063A patent/FR2202825B1/fr not_active Expired
- 1973-10-10 CH CH1440373A patent/CH574265A5/xx not_active IP Right Cessation
- 1973-10-16 DE DE2351884A patent/DE2351884C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2202825A1 (US06168776-20010102-C00028.png) | 1974-05-10 |
| ZA736063B (en) | 1974-08-28 |
| DE2351884B2 (de) | 1977-10-27 |
| DE2351884A1 (de) | 1974-04-18 |
| DE2351884C3 (de) | 1978-06-15 |
| GB1387229A (en) | 1975-03-12 |
| IT995708B (it) | 1975-11-20 |
| FR2202825B1 (US06168776-20010102-C00028.png) | 1978-10-27 |
| AU6072973A (en) | 1975-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |