AU488746B2 - Mounting for drill rig mast - Google Patents

Mounting for drill rig mast

Info

Publication number
AU488746B2
AU488746B2 AU71267/74A AU7126774A AU488746B2 AU 488746 B2 AU488746 B2 AU 488746B2 AU 71267/74 A AU71267/74 A AU 71267/74A AU 7126774 A AU7126774 A AU 7126774A AU 488746 B2 AU488746 B2 AU 488746B2
Authority
AU
Australia
Prior art keywords
mounting
drill rig
rig mast
mast
drill
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
AU71267/74A
Other versions
AU7126774A (en
Inventor
Neal Council Malcolm
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver 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
Priority claimed from US427610A external-priority patent/US3896887A/en
Application filed by Gardner Denver Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of AU7126774A publication Critical patent/AU7126774A/en
Publication of AU488746B2 publication Critical patent/AU488746B2/en
Expired legal-status Critical Current

Links

AU71267/74A 1973-12-26 1974-07-16 Mounting for drill rig mast Expired AU488746B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US427610A US3896887A (en) 1973-12-26 1973-12-26 Mounting for drill rig mast
USUS427,610 1973-12-26

Publications (2)

Publication Number Publication Date
AU7126774A AU7126774A (en) 1976-01-22
AU488746B2 true AU488746B2 (en) 1976-01-22

Family

ID=

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