CA944259A - Retractable posts - Google Patents
Retractable postsInfo
- Publication number
- CA944259A CA944259A CA145,784A CA145784A CA944259A CA 944259 A CA944259 A CA 944259A CA 145784 A CA145784 A CA 145784A CA 944259 A CA944259 A CA 944259A
- Authority
- CA
- Canada
- Prior art keywords
- retractable posts
- retractable
- posts
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/18—Arrangement of ship-based loading or unloading equipment for cargo or passengers of cableways, e.g. with breeches-buoys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/06—Cranes in which the lifting movement is done with a hydraulically controlled plunger
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Automation & Control Theory (AREA)
- Electric Cable Installation (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3096171A GB1384708A (en) | 1971-07-01 | 1971-07-01 | Retractable posts |
Publications (1)
Publication Number | Publication Date |
---|---|
CA944259A true CA944259A (en) | 1974-03-26 |
Family
ID=10315804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA145,784A Expired CA944259A (en) | 1971-07-01 | 1972-06-27 | Retractable posts |
Country Status (3)
Country | Link |
---|---|
US (1) | US3802575A (en) |
CA (1) | CA944259A (en) |
GB (1) | GB1384708A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977531A (en) * | 1973-05-03 | 1976-08-31 | Sam P. Wallace Company, Inc. | Stiff-leg crane |
US6435795B1 (en) * | 2000-10-26 | 2002-08-20 | The United States Of America As Represented By The Secretary Of The Navy | Cargo load retractable receiver |
NO316696B1 (en) * | 2001-11-21 | 2004-04-05 | Mpu Entpr As | Ballastable lifting vessel and method for lofting, transporting, positioning and installation of at least ± n marine construction, in particular ± n or more wind turbines |
ATE358206T1 (en) * | 2003-12-18 | 2007-04-15 | Rolf Hatt | DEVICE FOR STORING AND DRYING SPORTS EQUIPMENT |
US20100163308A1 (en) | 2008-12-29 | 2010-07-01 | Precision Energy Services, Inc. | Directional drilling control using periodic perturbation of the drill bit |
GB0811016D0 (en) | 2008-06-17 | 2008-07-23 | Smart Stabilizer Systems Ltd | Steering component and steering assembly |
CN109138582B (en) * | 2018-09-03 | 2020-04-28 | 国网河北省电力有限公司沧州供电分公司 | Trolley for transporting and planting telegraph poles |
CN115405150B (en) * | 2022-10-14 | 2023-11-07 | 国网山东省电力公司建设公司 | Iron tower assemblage is with interior suspension pole control device that draws wires |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1038684A (en) * | 1964-05-15 | 1966-08-10 | Peacock Brothers Ltd | Improvements in or relating to high-line load-transfer systems |
US3306396A (en) * | 1964-07-22 | 1967-02-28 | John B Goss | Universal tank stage |
US3464169A (en) * | 1967-06-26 | 1969-09-02 | Etablis F Potain | Lifting device for a telescopic mast |
GB1226440A (en) * | 1968-12-13 | 1971-03-31 |
-
1971
- 1971-07-01 GB GB3096171A patent/GB1384708A/en not_active Expired
-
1972
- 1972-06-27 CA CA145,784A patent/CA944259A/en not_active Expired
- 1972-06-28 US US00267094A patent/US3802575A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1384708A (en) | 1975-02-19 |
US3802575A (en) | 1974-04-09 |
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