BE674945A - - Google Patents
Info
- Publication number
- BE674945A BE674945A BE674945DA BE674945A BE 674945 A BE674945 A BE 674945A BE 674945D A BE674945D A BE 674945DA BE 674945 A BE674945 A BE 674945A
- Authority
- BE
- Belgium
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
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US446602A US3243052A (en) | 1965-04-08 | 1965-04-08 | Telescopic crane boom with longitudinally extending cylinder connector |
| US534538A US3315821A (en) | 1966-03-15 | 1966-03-15 | Four-section fully hydraulically operated boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674945A true BE674945A (en) | 1966-07-11 |
Family
ID=27034682
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674945D BE674945A (en) | 1965-04-08 | 1966-01-11 | |
| BE695439D BE695439A (en) | 1965-04-08 | 1967-03-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695439D BE695439A (en) | 1965-04-08 | 1967-03-13 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4835181B1 (en) |
| BE (2) | BE674945A (en) |
| CH (2) | CH467716A (en) |
| DE (2) | DE1506519C2 (en) |
| DK (1) | DK121778B (en) |
| ES (1) | ES337980A2 (en) |
| GB (3) | GB1128016A (en) |
| NL (2) | NL6600760A (en) |
| SE (3) | SE323778B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2638185C3 (en) * | 1976-08-25 | 1979-10-11 | O & K Orenstein & Koppel Ag, 1000 Berlin | Telescopic boom for mobile cranes |
| JPS5591001U (en) * | 1978-12-19 | 1980-06-24 | ||
| SE501102C2 (en) * | 1993-04-26 | 1994-11-14 | Hiab Ab | Extendable crane arm |
| JP6627898B2 (en) * | 2018-02-16 | 2020-01-08 | 株式会社タダノ | crane |
| US11117789B2 (en) * | 2018-06-04 | 2021-09-14 | Manitowoc Crane Companies, Llc | Telescoping boom with rotary extension and locking system |
| CN111873952B (en) * | 2020-08-13 | 2022-05-20 | 青岛中汽特种汽车有限公司 | Engineering vehicle landing leg rotating fixing and detecting device |
| CN112711139B (en) * | 2021-01-04 | 2023-04-11 | 业成科技（成都）有限公司 | Near-to-eye display device and optical system thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571858A (en) * | 1947-11-04 | 1951-10-16 | Garland Crane Company | Boom for light hoisting |
| US2746612A (en) * | 1952-07-12 | 1956-05-22 | Wirz Ernst | Crane truck |
| FR1279493A (en) * | 1960-11-10 | 1961-12-22 | Advanced crane | |
| US3112035A (en) * | 1961-07-28 | 1963-11-26 | Drott Mfg Corp | Mobile crane |
| US3171545A (en) * | 1962-12-03 | 1965-03-02 | Drott Mfg Corp | Three section telescoping crane boom |
-
1965
- 1965-08-21 DE DE19651506519 patent/DE1506519C2/en not_active Expired
- 1965-08-21 DE DE1965G0044491 patent/DE1263255B/en not_active Withdrawn
- 1965-09-29 GB GB4146965A patent/GB1128016A/en not_active Expired
- 1965-09-29 GB GB4905567A patent/GB1128017A/en not_active Expired
- 1965-12-29 SE SE1622067A patent/SE323778B/xx unknown
- 1965-12-29 SE SE1688165A patent/SE307831B/xx unknown
-
1966
- 1966-01-11 BE BE674945D patent/BE674945A/xx unknown
- 1966-01-20 NL NL6600760A patent/NL6600760A/xx unknown
- 1966-04-04 CH CH489166A patent/CH467716A/en unknown
-
1967
- 1967-03-09 GB GB1124467A patent/GB1171714A/en not_active Expired
- 1967-03-13 BE BE695439D patent/BE695439A/xx unknown
- 1967-03-14 ES ES337980A patent/ES337980A2/en not_active Expired
- 1967-03-14 DK DK131567A patent/DK121778B/en unknown
- 1967-03-14 SE SE349867A patent/SE309660B/xx unknown
- 1967-03-15 CH CH372367A patent/CH463053A/en unknown
- 1967-03-15 NL NL6703903A patent/NL6703903A/xx unknown
-
1970
- 1970-12-03 JP JP45106367A patent/JPS4835181B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE323778B (en) | 1970-05-11 |
| DE1506519B1 (en) | 1970-02-26 |
| GB1128017A (en) | 1968-09-25 |
| NL6703903A (en) | 1967-09-18 |
| DE1506519C2 (en) | 1974-10-31 |
| SE307831B (en) | 1969-01-20 |
| DE1481754A1 (en) | 1969-06-04 |
| CH463053A (en) | 1968-09-30 |
| GB1128016A (en) | 1968-09-25 |
| NL6600760A (en) | 1966-10-10 |
| JPS4835181B1 (en) | 1973-10-26 |
| DK121778B (en) | 1971-11-29 |
| DE1263255B (en) | 1968-03-14 |
| GB1171714A (en) | 1969-11-26 |
| ES337980A2 (en) | 1968-03-16 |
| BE695439A (en) | 1967-09-13 |
| CH467716A (en) | 1969-01-31 |
| SE309660B (en) | 1969-03-31 |
| DE1481754B2 (en) | 1976-04-01 |