FR50283E - Pelle mécanique pour souterrains étroits - Google Patents
Pelle mécanique pour souterrains étroitsInfo
- Publication number
- FR50283E FR50283E FR50283DA FR50283E FR 50283 E FR50283 E FR 50283E FR 50283D A FR50283D A FR 50283DA FR 50283 E FR50283 E FR 50283E
- Authority
- FR
- France
- Prior art keywords
- mechanical excavator
- narrow underground
- underground
- narrow
- excavator
- 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
-
- 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
- E02F3/30—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 dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/306—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 dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom
Landscapes
- Engineering & Computer Science (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 |
---|---|---|---|
FR50283T | 1939-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR50283E true FR50283E (fr) | 1940-01-29 |
Family
ID=8685307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50283D Expired FR50283E (fr) | 1939-03-17 | 1939-03-17 | Pelle mécanique pour souterrains étroits |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR50283E (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2897986A (en) * | 1957-04-25 | 1959-08-04 | Massey Ferguson Inc | Mechanical shovel apparatus for transport vehicles |
-
1939
- 1939-03-17 FR FR50283D patent/FR50283E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2897986A (en) * | 1957-04-25 | 1959-08-04 | Massey Ferguson Inc | Mechanical shovel apparatus for transport vehicles |
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