AU223930B2 - Improvements in and relating to lifting devices - Google Patents

Improvements in and relating to lifting devices

Info

Publication number
AU223930B2
AU223930B2 AU29622/57A AU2962257A AU223930B2 AU 223930 B2 AU223930 B2 AU 223930B2 AU 29622/57 A AU29622/57 A AU 29622/57A AU 2962257 A AU2962257 A AU 2962257A AU 223930 B2 AU223930 B2 AU 223930B2
Authority
AU
Australia
Prior art keywords
relating
lifting devices
lifting
devices
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
AU29622/57A
Other versions
AU2962257A (en
Inventor
Sidney Shearman Donald
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU223930B2 publication Critical patent/AU223930B2/en
Publication of AU2962257A publication Critical patent/AU2962257A/en
Expired legal-status Critical Current

Links

AU29622/57A 1957-07-17 Improvements in and relating to lifting devices Expired AU223930B2 (en)

Publications (2)

Publication Number Publication Date
AU223930B2 true AU223930B2 (en) 1958-01-23
AU2962257A AU2962257A (en) 1958-01-23

Family

ID=

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