BE712312A - - Google Patents
Info
- Publication number
- BE712312A BE712312A BE712312DA BE712312A BE 712312 A BE712312 A BE 712312A BE 712312D A BE712312D A BE 712312DA BE 712312 A BE712312 A BE 712312A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/30—Mineral freed by means not involving slitting by jaws, buckets or scoops that scoop-out the mineral
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/283—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis
- E02F3/286—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis telescopic or slidable
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0109677 | 1967-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE712312A true BE712312A (forum.php) | 1968-07-15 |
Family
ID=7529714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712312D BE712312A (forum.php) | 1967-04-29 | 1968-03-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE712312A (forum.php) |
| FR (1) | FR1556193A (forum.php) |
| GB (1) | GB1184975A (forum.php) |
-
1968
- 1968-01-22 GB GB328668A patent/GB1184975A/en not_active Expired
- 1968-03-15 FR FR1556193D patent/FR1556193A/fr not_active Expired
- 1968-03-15 BE BE712312D patent/BE712312A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1556193A (forum.php) | 1969-01-31 |
| GB1184975A (en) | 1970-03-18 |