JPS4811123B1 - - Google Patents
Info
- Publication number
- JPS4811123B1 JPS4811123B1 JP44007205A JP720569A JPS4811123B1 JP S4811123 B1 JPS4811123 B1 JP S4811123B1 JP 44007205 A JP44007205 A JP 44007205A JP 720569 A JP720569 A JP 720569A JP S4811123 B1 JPS4811123 B1 JP S4811123B1
- 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
- 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
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
- E02F3/4135—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted directly on a boom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
- Earth Drilling (AREA)
- Component Parts Of Construction Machinery (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70270868A | 1968-02-02 | 1968-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4811123B1 true JPS4811123B1 (de) | 1973-04-11 |
Family
ID=24822285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44007205A Pending JPS4811123B1 (de) | 1968-02-02 | 1969-02-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3462029A (de) |
| JP (1) | JPS4811123B1 (de) |
| DE (1) | DE1905471C3 (de) |
| GB (1) | GB1252652A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824947Y2 (ja) * | 1975-04-03 | 1983-05-28 | 株式会社豊田自動織機製作所 | ボウキ ニオケル カイセンロ−ラ |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1216936A (en) * | 1967-12-23 | 1970-12-23 | Orenstein & Koppel Ag | Machines for digging deep narrow trenches |
| FR2122294B1 (de) * | 1971-01-18 | 1975-06-06 | Poclain Sa | |
| US3873133A (en) * | 1972-08-25 | 1975-03-25 | Caterpillar Tractor Co | Clamshell bucket assembly for hydraulic excavator |
| US3896950A (en) * | 1974-01-02 | 1975-07-29 | Willard E Mccain | Excavating machine |
| US4032025A (en) * | 1975-06-20 | 1977-06-28 | Audie B. Tomlinson | Backhoe bucket tilt |
| US4497608A (en) * | 1983-06-13 | 1985-02-05 | The Trustees Of The Toronto General Burying Grounds | Monument foundation digger |
| SE534162C2 (sv) * | 2008-06-08 | 2011-05-17 | Vimek I Vindeln Ab | Förfarande och anordning vid en svängdämpare |
| US11613868B2 (en) * | 2019-08-28 | 2023-03-28 | Raymond E. Bergeron | Excavator mounted head and assembly for supporting and angularly adjusting a clamshell style bucket assembly during such as a dredging operation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2755946A (en) * | 1952-01-02 | 1956-07-24 | James I Bevan | Clamshell earth-moving machine |
| US2725996A (en) * | 1953-04-22 | 1955-12-06 | Paul F Britton | Universal head for controlling clamshell bucket and similar material handling devices |
-
1968
- 1968-02-02 US US702708A patent/US3462029A/en not_active Expired - Lifetime
-
1969
- 1969-01-23 GB GB1252652D patent/GB1252652A/en not_active Expired
- 1969-01-31 DE DE1905471A patent/DE1905471C3/de not_active Expired
- 1969-02-01 JP JP44007205A patent/JPS4811123B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824947Y2 (ja) * | 1975-04-03 | 1983-05-28 | 株式会社豊田自動織機製作所 | ボウキ ニオケル カイセンロ−ラ |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1252652A (de) | 1971-11-10 |
| DE1905471C3 (de) | 1974-10-17 |
| DE1905471B2 (de) | 1974-03-14 |
| DE1905471A1 (de) | 1969-08-28 |
| US3462029A (en) | 1969-08-19 |