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CA944259A - Retractable posts - Google Patents

Retractable posts

Info

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
Application number
CA145,784A
Other versions
CA145784S (en
Inventor
David J. Ingram
Keith J. Mitchell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of CA944259A publication Critical patent/CA944259A/en
Expired legal-status Critical Current

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)
  • Actuator (AREA)
  • Electric Cable Installation (AREA)
CA145,784A 1971-07-01 1972-06-27 Retractable posts Expired CA944259A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3802575A (en) 1974-04-09
GB1384708A (en) 1975-02-19

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