FR2167727B1 - - Google Patents
Info
- Publication number
- FR2167727B1 FR2167727B1 FR7300328A FR7300328A FR2167727B1 FR 2167727 B1 FR2167727 B1 FR 2167727B1 FR 7300328 A FR7300328 A FR 7300328A FR 7300328 A FR7300328 A FR 7300328A FR 2167727 B1 FR2167727 B1 FR 2167727B1
- Authority
- FR
- France
- 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
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains
-
- 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
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/085—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with auxiliary or additional digging elements other than digging elements on an endless chain
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
- E02F5/326—Rippers oscillating or vibrating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722200720 DE2200720C3 (en) | 1972-01-07 | 1972-01-07 | Trenching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2167727A1 FR2167727A1 (en) | 1973-08-24 |
| FR2167727B1 true FR2167727B1 (en) | 1980-04-30 |
Family
ID=5832526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7300328A Expired FR2167727B1 (en) | 1972-01-07 | 1973-01-05 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2200720C3 (en) |
| FR (1) | FR2167727B1 (en) |
| GB (1) | GB1387971A (en) |
-
1972
- 1972-01-07 DE DE19722200720 patent/DE2200720C3/en not_active Expired
-
1973
- 1973-01-05 FR FR7300328A patent/FR2167727B1/fr not_active Expired
- 1973-01-08 GB GB96173A patent/GB1387971A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1387971A (en) | 1975-03-19 |
| DE2200720A1 (en) | 1973-07-19 |
| DE2200720B2 (en) | 1979-08-30 |
| FR2167727A1 (en) | 1973-08-24 |
| DE2200720C3 (en) | 1980-06-12 |