FR2268905B1 - - Google Patents
Info
- Publication number
- FR2268905B1 FR2268905B1 FR7512881A FR7512881A FR2268905B1 FR 2268905 B1 FR2268905 B1 FR 2268905B1 FR 7512881 A FR7512881 A FR 7512881A FR 7512881 A FR7512881 A FR 7512881A FR 2268905 B1 FR2268905 B1 FR 2268905B1
- 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
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
- E02F5/145—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids control and indicating devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/102—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters
- E02F5/103—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters with oscillating or vibrating digging tools
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2029065 | 1974-04-24 | ||
SU2030484 | 1974-05-29 | ||
SU742024872A SU492700A2 (ru) | 1974-05-31 | 1974-05-31 | Рабочий орган машины дл бестраншейной укладки дренажных труб |
SU2066309 | 1974-10-17 | ||
SU2088949A SU505773A1 (ru) | 1974-12-27 | 1974-12-27 | Устройство дл регулировани глубины копани траншей |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268905A1 FR2268905A1 (ja) | 1975-11-21 |
FR2268905B1 true FR2268905B1 (ja) | 1977-04-15 |
Family
ID=27532818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512881A Expired FR2268905B1 (ja) | 1974-04-24 | 1975-04-24 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2268905B1 (ja) |
GB (1) | GB1499864A (ja) |
IT (1) | IT1044104B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2520476A1 (fr) * | 1982-01-22 | 1983-07-29 | Pelsy Gilles | Procede et dispositif pour l'obtention de donnees relatives a la position dans un plan vertical d'une conduite souple en cours d'enfouissement |
GB9118848D0 (en) * | 1991-09-03 | 1991-10-16 | Davison Geoffrey W | Soil implement |
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1975
- 1975-04-18 GB GB1601475A patent/GB1499864A/en not_active Expired
- 1975-04-23 IT IT4159675A patent/IT1044104B/it active
- 1975-04-24 FR FR7512881A patent/FR2268905B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1499864A (en) | 1978-02-01 |
FR2268905A1 (ja) | 1975-11-21 |
IT1044104B (it) | 1980-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |