BE645763A - - Google Patents
Info
- Publication number
- BE645763A BE645763A BE645763DA BE645763A BE 645763 A BE645763 A BE 645763A BE 645763D A BE645763D A BE 645763DA BE 645763 A BE645763 A BE 645763A
- Authority
- BE
- Belgium
- Prior art keywords
- guide
- support
- frame
- size
- elastic elements
- Prior art date
Links
- 238000013138 pruning Methods 0.000 claims description 8
- 210000001072 colon Anatomy 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 10
- 210000002683 foot Anatomy 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019987 cider Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Framework For Endless Conveyors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL290947 | 1963-03-29 | ||
| NL300145 | 1963-11-05 | ||
| NL300304 | 1963-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE645763A true BE645763A (enrdf_load_stackoverflow) | 1964-09-28 |
Family
ID=32995660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE645763D BE645763A (enrdf_load_stackoverflow) | 1963-03-29 | 1964-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE645763A (enrdf_load_stackoverflow) |
-
1964
- 1964-03-26 BE BE645763D patent/BE645763A/fr unknown
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