FR1572881A - - Google Patents
Info
- Publication number
- FR1572881A FR1572881A FR1572881DA FR1572881A FR 1572881 A FR1572881 A FR 1572881A FR 1572881D A FR1572881D A FR 1572881DA FR 1572881 A FR1572881 A FR 1572881A
- 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
- E02F5/06—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/032—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being continuous
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Harvesting Machines For Root Crops (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6709788A NL6709788A (en:Method) | 1967-07-14 | 1967-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1572881A true FR1572881A (en:Method) | 1969-06-27 |
Family
ID=19800712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1572881D Expired FR1572881A (en:Method) | 1967-07-14 | 1968-07-12 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE717984A (en:Method) |
| DE (1) | DE1784133A1 (en:Method) |
| FR (1) | FR1572881A (en:Method) |
| NL (1) | NL6709788A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727331A (en) * | 1971-10-20 | 1973-04-17 | R Hansen | Oscillating plow and trencher combination |
-
1967
- 1967-07-14 NL NL6709788A patent/NL6709788A/xx unknown
-
1968
- 1968-07-10 DE DE19681784133 patent/DE1784133A1/de active Pending
- 1968-07-12 BE BE717984D patent/BE717984A/xx unknown
- 1968-07-12 FR FR1572881D patent/FR1572881A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE717984A (en:Method) | 1968-12-16 |
| DE1784133A1 (de) | 1971-07-15 |
| NL6709788A (en:Method) | 1969-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |