AU242963B2 - Extensible mast and method of erecting same - Google Patents

Extensible mast and method of erecting same

Info

Publication number
AU242963B2
AU242963B2 AU42689/58A AU4268958A AU242963B2 AU 242963 B2 AU242963 B2 AU 242963B2 AU 42689/58 A AU42689/58 A AU 42689/58A AU 4268958 A AU4268958 A AU 4268958A AU 242963 B2 AU242963 B2 AU 242963B2
Authority
AU
Australia
Prior art keywords
extensible mast
erecting same
erecting
same
mast
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 - Lifetime
Application number
AU42689/58A
Inventor
Trezise Robertson David
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.)
David Trezise Robertson And Angus James Macisaac
Original Assignee
David Trezise Robertson And Angus James Macisaac
Filing date
Publication of AU242963B2 publication Critical patent/AU242963B2/en
Application filed by David Trezise Robertson And Angus James Macisaac filed Critical David Trezise Robertson And Angus James Macisaac
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU42689/58A 1958-10-24 Extensible mast and method of erecting same Expired - Lifetime AU242963B2 (en)

Publications (1)

Publication Number Publication Date
AU242963B2 true AU242963B2 (en)

Family

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