[go: up one dir, main page]

AU444307B2 - Extensible boom apparatus - Google Patents

Extensible boom apparatus

Info

Publication number
AU444307B2
AU444307B2 AU22487/70A AU2248770A AU444307B2 AU 444307 B2 AU444307 B2 AU 444307B2 AU 22487/70 A AU22487/70 A AU 22487/70A AU 2248770 A AU2248770 A AU 2248770A AU 444307 B2 AU444307 B2 AU 444307B2
Authority
AU
Australia
Prior art keywords
extensible boom
boom apparatus
extensible
boom
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
AU22487/70A
Other versions
AU2248770A (en
Inventor
William Hardman Laurie
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.)
Cranes & Shovels Ltd Pty
Original Assignee
Cranes & Shovels Ltd Pty
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 Cranes & Shovels Ltd Pty filed Critical Cranes & Shovels Ltd Pty
Priority to AU22487/70A priority Critical patent/AU444307B2/en
Publication of AU2248770A publication Critical patent/AU2248770A/en
Application granted granted Critical
Publication of AU444307B2 publication Critical patent/AU444307B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
AU22487/70A 1970-11-19 1970-11-19 Extensible boom apparatus Expired AU444307B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU22487/70A AU444307B2 (en) 1970-11-19 1970-11-19 Extensible boom apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU22487/70A AU444307B2 (en) 1970-11-19 1970-11-19 Extensible boom apparatus

Publications (2)

Publication Number Publication Date
AU2248770A AU2248770A (en) 1972-05-25
AU444307B2 true AU444307B2 (en) 1973-12-20

Family

ID=3711680

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22487/70A Expired AU444307B2 (en) 1970-11-19 1970-11-19 Extensible boom apparatus

Country Status (1)

Country Link
AU (1) AU444307B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553396A1 (en) * 1983-10-17 1985-04-19 Haulotte Sa Ateliers Const A Telescopic jib for a crane, aerial work platform, or platform

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ203963A (en) * 1982-04-21 1985-05-31 Simon Eng Dudley Ltd Telescoping boom-levelling cables for working platform at boom extremity pass through boom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553396A1 (en) * 1983-10-17 1985-04-19 Haulotte Sa Ateliers Const A Telescopic jib for a crane, aerial work platform, or platform

Also Published As

Publication number Publication date
AU2248770A (en) 1972-05-25

Similar Documents

Publication Publication Date Title
CA922789A (en) Athermapeutic apparatus
CA1012112A (en) Extensible passage apparatus
CA948617A (en) Hoisting device
CA950442A (en) Hoist
CA937513A (en) Cold-transporting apparatus
CA955895A (en) Crane boom
AU444307B2 (en) Extensible boom apparatus
CA831839A (en) Boom retracting apparatus
AU451245B2 (en) Mining apparatus
AU451131B2 (en) Firefighting apparatus with telescoping boom
CA836910A (en) Boom back stop apparatus
AU3750671A (en) Elevating apparatus
CA831838A (en) Boom handling apparatus
CA848315A (en) Continuous digging apparatus
AU3423971A (en) Firefighting apparatus with telescoping boom
CA844937A (en) Operator controlled extensible boom platform
AU446579B2 (en) Extensible boom structure
CA904209A (en) Extensible boom structure
CA851024A (en) Two-stage extensible boom
CA832289A (en) Lifting equipment
CA855479A (en) Tree digging apparatus
CA924474A (en) Telescopic device
CA930351A (en) Winch
AU452094B2 (en) Hoisting divece
CA849885A (en) Well apparatus