JPS4971717A - - Google Patents
Info
- Publication number
- JPS4971717A JPS4971717A JP10334873A JP10334873A JPS4971717A JP S4971717 A JPS4971717 A JP S4971717A JP 10334873 A JP10334873 A JP 10334873A JP 10334873 A JP10334873 A JP 10334873A JP S4971717 A JPS4971717 A JP S4971717A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- E02F5/10—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
- E02F5/104—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 for burying conduits or cables in trenches under water
- E02F5/107—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 for burying conduits or cables in trenches under water using blowing-effect devices, e.g. jets
-
- 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
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8883—Using the force of explosions, e.g. by the use of internal combustion engines
-
- 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
- E02F5/104—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 for burying conduits or cables in trenches under water
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29276372A | 1972-09-27 | 1972-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4971717A true JPS4971717A (me) | 1974-07-11 |
Family
ID=23126084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10334873A Pending JPS4971717A (me) | 1972-09-27 | 1973-09-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4971717A (me) |
| AU (1) | AU475676B2 (me) |
| CA (1) | CA993205A (me) |
| GB (1) | GB1432651A (me) |
| NL (1) | NL7313016A (me) |
| NO (1) | NO135327C (me) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037133U (me) * | 1989-06-07 | 1991-01-23 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2258323A (en) * | 1991-07-03 | 1993-02-03 | Dfx Technology Limited | Apparatus for supplying pulsed compressed air |
| AU5440401A (en) * | 2000-04-13 | 2001-10-30 | Kayoshi Tsujimoto | Equipments for excavating the underground |
-
1973
- 1973-08-17 CA CA179,055A patent/CA993205A/en not_active Expired
- 1973-08-22 AU AU59516/73A patent/AU475676B2/en not_active Expired
- 1973-08-28 GB GB4050673A patent/GB1432651A/en not_active Expired
- 1973-09-14 JP JP10334873A patent/JPS4971717A/ja active Pending
- 1973-09-19 NO NO366673A patent/NO135327C/no unknown
- 1973-09-20 NL NL7313016A patent/NL7313016A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037133U (me) * | 1989-06-07 | 1991-01-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7313016A (me) | 1974-03-29 |
| NO135327B (me) | 1976-12-13 |
| NO135327C (me) | 1977-03-23 |
| CA993205A (en) | 1976-07-20 |
| AU5951673A (en) | 1975-02-27 |
| GB1432651A (en) | 1976-04-22 |
| AU475676B2 (en) | 1976-09-02 |