BE348596A - - Google Patents
Info
- Publication number
- BE348596A BE348596A BE348596DA BE348596A BE 348596 A BE348596 A BE 348596A BE 348596D A BE348596D A BE 348596DA BE 348596 A BE348596 A BE 348596A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR630975T | 1927-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348596A true BE348596A (en:Method) |
Family
ID=8991446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348596D BE348596A (en:Method) | 1927-03-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE348596A (en:Method) |
| FR (2) | FR630975A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461978A (en) * | 1946-02-23 | 1949-02-15 | Milan N Boskovich | Mechanical mine shaft shovel |
-
0
- FR FR34819D patent/FR34819E/fr not_active Expired
- BE BE348596D patent/BE348596A/xx unknown
-
1927
- 1927-03-14 FR FR630975D patent/FR630975A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR630975A (fr) | 1927-12-12 |
| FR34819E (en:Method) | 1927-10-21 |