NL6816898A - - Google Patents
Info
- Publication number
- NL6816898A NL6816898A NL6816898A NL6816898A NL6816898A NL 6816898 A NL6816898 A NL 6816898A NL 6816898 A NL6816898 A NL 6816898A NL 6816898 A NL6816898 A NL 6816898A NL 6816898 A NL6816898 A NL 6816898A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5414467A GB1253815A (en) | 1967-11-28 | 1967-11-28 | Improvements relating to derrick cranes and like derrick hoists |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6816898A true NL6816898A (xx) | 1969-05-30 |
Family
ID=10470069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6816898A NL6816898A (xx) | 1967-11-28 | 1968-11-26 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1810181A1 (xx) |
| FR (1) | FR1596703A (xx) |
| GB (1) | GB1253815A (xx) |
| NL (1) | NL6816898A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030821C2 (de) * | 1979-08-17 | 1983-12-01 | Coles Cranes Ltd., Sunderland, Tyne and Wear | Teleskopausleger-Seilabspannung |
| US4492312A (en) * | 1982-06-30 | 1985-01-08 | Fmc Corporation | External pendant pay-out system with anti-droop control |
| US4468166A (en) * | 1982-07-08 | 1984-08-28 | Fmc Corporation | Apparatus for extending and retracting telescoping booms and pipelines |
-
1967
- 1967-11-28 GB GB5414467A patent/GB1253815A/en not_active Expired
-
1968
- 1968-11-21 DE DE19681810181 patent/DE1810181A1/de active Pending
- 1968-11-26 NL NL6816898A patent/NL6816898A/xx unknown
- 1968-11-28 FR FR1596703D patent/FR1596703A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1810181A1 (de) | 1969-08-07 |
| FR1596703A (xx) | 1970-06-22 |
| GB1253815A (en) | 1971-11-17 |