AU697366B2 - Blasthole drill with drill-through pipe rack - Google Patents

Blasthole drill with drill-through pipe rack

Info

Publication number
AU697366B2
AU697366B2 AU21818/95A AU2181895A AU697366B2 AU 697366 B2 AU697366 B2 AU 697366B2 AU 21818/95 A AU21818/95 A AU 21818/95A AU 2181895 A AU2181895 A AU 2181895A AU 697366 B2 AU697366 B2 AU 697366B2
Authority
AU
Australia
Prior art keywords
drill
blasthole
pipe rack
rack
pipe
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.)
Ceased
Application number
AU21818/95A
Other languages
English (en)
Other versions
AU2181895A (en
Inventor
H. Dewain Whisenhunt
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.)
Harnischfeger Technologies Inc
Original Assignee
Harnischfeger Corp
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 US08/270,959 external-priority patent/US5622232A/en
Application filed by Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of AU2181895A publication Critical patent/AU2181895A/en
Application granted granted Critical
Publication of AU697366B2 publication Critical patent/AU697366B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU21818/95A 1994-07-01 1995-06-21 Blasthole drill with drill-through pipe rack Ceased AU697366B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27015494A 1994-07-01 1994-07-01
US08/270154 1994-07-01
US08/270,959 US5622232A (en) 1994-07-01 1994-07-05 Blasthole drill with drill-through pipe rack
US08/270959 1994-07-05

Publications (2)

Publication Number Publication Date
AU2181895A AU2181895A (en) 1996-01-18
AU697366B2 true AU697366B2 (en) 1998-10-01

Family

ID=26954101

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21818/95A Ceased AU697366B2 (en) 1994-07-01 1995-06-21 Blasthole drill with drill-through pipe rack

Country Status (2)

Country Link
AU (1) AU697366B2 (fr)
CA (1) CA2139183C (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860126A (en) * 1973-10-10 1975-01-14 Bucyrus Erie Co Pipe handling apparatus
US4595066A (en) * 1983-12-16 1986-06-17 Becor Western, Inc. Apparatus for handling drill pipes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860126A (en) * 1973-10-10 1975-01-14 Bucyrus Erie Co Pipe handling apparatus
US4595066A (en) * 1983-12-16 1986-06-17 Becor Western, Inc. Apparatus for handling drill pipes

Also Published As

Publication number Publication date
CA2139183C (fr) 1999-11-16
AU2181895A (en) 1996-01-18
CA2139183A1 (fr) 1996-01-02

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired