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AU268167B2 - Friction-freeload hoisting mast - Google Patents
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AU268167B2 - Friction-freeload hoisting mast - Google Patents

Friction-freeload hoisting mast

Info

Publication number
AU268167B2
AU268167B2 AU11530/61A AU1153061A AU268167B2 AU 268167 B2 AU268167 B2 AU 268167B2 AU 11530/61 A AU11530/61 A AU 11530/61A AU 1153061 A AU1153061 A AU 1153061A AU 268167 B2 AU268167 B2 AU 268167B2
Authority
AU
Australia
Prior art keywords
freeload
friction
hoisting mast
mast
hoisting
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
AU11530/61A
Other versions
AU1153061A (en
Inventor
W. Gunning Alfred
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.)
Multi-Lift Co
Original Assignee
Multi-Lift Co
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 Multi-Lift Co filed Critical Multi-Lift Co
Application granted granted Critical
Publication of AU268167B2 publication Critical patent/AU268167B2/en
Publication of AU1153061A publication Critical patent/AU1153061A/en
Expired legal-status Critical Current

Links

AU11530/61A 1960-11-21 1961-11-21 Friction-freeload hoisting mast Expired AU268167B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
USUS70459 1960-11-21
USUS127240 1961-07-27
USUS145,113 1961-10-16

Publications (2)

Publication Number Publication Date
AU268167B2 true AU268167B2 (en) 1963-05-23
AU1153061A AU1153061A (en) 1963-05-23

Family

ID=

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