AU4556668A - Extensible and retractable boom construction for cranes - Google Patents

Extensible and retractable boom construction for cranes

Info

Publication number
AU4556668A
AU4556668A AU45566/68A AU4556668A AU4556668A AU 4556668 A AU4556668 A AU 4556668A AU 45566/68 A AU45566/68 A AU 45566/68A AU 4556668 A AU4556668 A AU 4556668A AU 4556668 A AU4556668 A AU 4556668A
Authority
AU
Australia
Prior art keywords
cranes
extensible
boom construction
retractable boom
retractable
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
AU45566/68A
Other versions
AU431223B2 (en
Inventor
E. Stauffer Robert
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.)
Jeffrey Galion Inc
Original Assignee
Jeffrey Galion Inc
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 Jeffrey Galion Inc filed Critical Jeffrey Galion Inc
Application granted granted Critical
Publication of AU4556668A publication Critical patent/AU4556668A/en
Publication of AU431223B2 publication Critical patent/AU431223B2/en
Expired legal-status Critical Current

Links

AU45566/68A 1967-11-27 1968-10-30 Extensible and retractable boom construction for cranes Expired AU431223B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS685,913 1967-11-27

Publications (2)

Publication Number Publication Date
AU4556668A true AU4556668A (en) 1970-05-07
AU431223B2 AU431223B2 (en) 1970-05-07

Family

ID=

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