AU432411B2 - Means for extending and retracting boom sections ofa crane - Google Patents

Means for extending and retracting boom sections ofa crane

Info

Publication number
AU432411B2
AU432411B2 AU45565/68A AU4556568A AU432411B2 AU 432411 B2 AU432411 B2 AU 432411B2 AU 45565/68 A AU45565/68 A AU 45565/68A AU 4556568 A AU4556568 A AU 4556568A AU 432411 B2 AU432411 B2 AU 432411B2
Authority
AU
Australia
Prior art keywords
crane
extending
boom sections
retracting boom
sections ofa
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
AU45565/68A
Other versions
AU4556568A (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 AU432411B2 publication Critical patent/AU432411B2/en
Publication of AU4556568A publication Critical patent/AU4556568A/en
Expired legal-status Critical Current

Links

AU45565/68A 1967-12-05 1968-10-30 Means for extending and retracting boom sections ofa crane Expired AU432411B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS688,136 1967-12-05

Publications (2)

Publication Number Publication Date
AU432411B2 true AU432411B2 (en) 1970-05-07
AU4556568A AU4556568A (en) 1970-05-07

Family

ID=

Similar Documents

Publication Publication Date Title
CA934330A (en) Trapezoidal telescoping crane boom
CA937379A (en) Extendible boom
AU432411B2 (en) Means for extending and retracting boom sections ofa crane
AU4556568A (en) Means for extending and retracting boom sections ofa crane
CA766581A (en) Timber-carrying gantry crane
CA753499A (en) Mobile gantry crane
AU431223B2 (en) Extensible and retractable boom construction for cranes
AU410319B1 (en) Telescopically extensible hydraulic boom
AU430726B2 (en) Boom retracting apparatus
AU4556668A (en) Extensible and retractable boom construction for cranes
AU432513B2 (en) Crane boom
AU438551B2 (en) Derrick crane
AU3990768A (en) Boom retracting apparatus
CA788304A (en) Telescopic boom for a crane
CA782909A (en) Crane boom
CA787743A (en) Crane boom
AU3939668A (en) Telescopic crane
CA782388A (en) Extensible boom crane
AU2683467A (en) Crane boom
CA708042A (en) Jib crane
CA756901A (en) Overhead cranes
CA752700A (en) Cable crane
CA761233A (en) Rail-mounted jib crane apparatus
AU3126067A (en) Self-propelling crane
AU423438B2 (en) Extensible and retractable boom