JPS4850502A - - Google Patents
Info
- Publication number
- JPS4850502A JPS4850502A JP10705372A JP10705372A JPS4850502A JP S4850502 A JPS4850502 A JP S4850502A JP 10705372 A JP10705372 A JP 10705372A JP 10705372 A JP10705372 A JP 10705372A JP S4850502 A JPS4850502 A JP S4850502A
- 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
- E02F5/025—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with scraper-buckets, dippers or shovels
-
- 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
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- 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
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)
- Shovels (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7114668A NL7114668A (fr) | 1971-10-25 | 1971-10-25 | |
| NL7114667A NL7114667A (fr) | 1971-10-25 | 1971-10-25 | |
| NL7116316A NL7116316A (fr) | 1971-11-26 | 1971-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4850502A true JPS4850502A (fr) | 1973-07-17 |
Family
ID=27351721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10705372A Pending JPS4850502A (fr) | 1971-10-25 | 1972-10-25 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4850502A (fr) |
| BE (1) | BE790526A (fr) |
| DE (1) | DE2251896A1 (fr) |
| FR (1) | FR2162873A5 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424332A (ja) * | 1990-05-17 | 1992-01-28 | Ono Kensetsu Kk | 溝掘削工法とこれに用いるバケット |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043061A (en) * | 1976-04-21 | 1977-08-23 | Leroy Marvin Heitman | Ground-shaping systems for a backhoe bucket |
| US4123861A (en) * | 1976-08-18 | 1978-11-07 | Hemphill Charles W | Method of excavating earth with a bucket |
| CN110359513A (zh) * | 2019-07-04 | 2019-10-22 | 孔维龙 | 一种有肩梯形排水沟沟槽开挖的铲斗及方法 |
-
0
- BE BE790526D patent/BE790526A/nl unknown
-
1972
- 1972-10-23 DE DE19722251896 patent/DE2251896A1/de active Pending
- 1972-10-25 FR FR7237895A patent/FR2162873A5/fr not_active Expired
- 1972-10-25 JP JP10705372A patent/JPS4850502A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424332A (ja) * | 1990-05-17 | 1992-01-28 | Ono Kensetsu Kk | 溝掘削工法とこれに用いるバケット |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162873A5 (fr) | 1973-07-20 |
| DE2251896A1 (de) | 1973-05-03 |
| BE790526A (nl) | 1973-04-25 |