NL6515515A - - Google Patents
Info
- Publication number
- NL6515515A NL6515515A NL6515515A NL6515515A NL6515515A NL 6515515 A NL6515515 A NL 6515515A NL 6515515 A NL6515515 A NL 6515515A NL 6515515 A NL6515515 A NL 6515515A NL 6515515 A NL6515515 A NL 6515515A
- Authority
- NL
- Netherlands
- Prior art keywords
- arm
- arms
- nov
- vertically swingable
- jaw
- Prior art date
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
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Package Frames And Binding Bands (AREA)
- Shovels (AREA)
- Earth Drilling (AREA)
Abstract
1,117,150. Grab buckets. L. PEDROLI and D. BRAGASTINI. 26 Nov., 1965 [30 Nov., 1964], No. 50397/65. Heading E1F. The structure of a grab bucket unit involves a hoist tackle-supported body to which vertically swingable arms are hinged, each arm being at the lower end pivotally connected to a vertically swingable bucket jaw and relative swinging of the jaws to the arms and the arms to the body is controlled by independently operable jacks positioned between the body and each arm and each arm and the associated jaw.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2569864 | 1964-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6515515A true NL6515515A (en) | 1966-05-31 |
Family
ID=11217472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6515515A NL6515515A (en) | 1964-11-30 | 1965-11-29 |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT267420B (en) |
BE (1) | BE672889A (en) |
DE (1) | DE1634932A1 (en) |
ES (1) | ES320495A1 (en) |
FR (1) | FR1454963A (en) |
GB (1) | GB1117150A (en) |
NL (1) | NL6515515A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3693274A (en) * | 1970-09-10 | 1972-09-26 | Ugo Piccagli | Clam shell excavator |
-
1965
- 1965-11-26 GB GB50397/65A patent/GB1117150A/en not_active Expired
- 1965-11-26 DE DE19651634932 patent/DE1634932A1/en active Pending
- 1965-11-26 BE BE672889D patent/BE672889A/xx unknown
- 1965-11-29 NL NL6515515A patent/NL6515515A/xx unknown
- 1965-11-29 AT AT1071765A patent/AT267420B/en active
- 1965-11-30 ES ES0320495A patent/ES320495A1/en not_active Expired
- 1965-11-30 FR FR40212A patent/FR1454963A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES320495A1 (en) | 1966-05-16 |
DE1634932A1 (en) | 1970-07-23 |
AT267420B (en) | 1968-12-27 |
GB1117150A (en) | 1968-06-19 |
FR1454963A (en) | 1966-10-07 |
BE672889A (en) | 1966-03-16 |
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