AU563769B2 - Post hole digger - Google Patents

Post hole digger

Info

Publication number
AU563769B2
AU563769B2 AU34745/84A AU3474584A AU563769B2 AU 563769 B2 AU563769 B2 AU 563769B2 AU 34745/84 A AU34745/84 A AU 34745/84A AU 3474584 A AU3474584 A AU 3474584A AU 563769 B2 AU563769 B2 AU 563769B2
Authority
AU
Australia
Prior art keywords
post hole
hole digger
digger
post
hole
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 - Fee Related
Application number
AU34745/84A
Other versions
AU3474584A (en
Inventor
Owen George Moorhouse
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.)
MOORHOUSE HOLDINGS Pty Ltd
Original Assignee
MOORHOUSE HOLDINGS Pty Ltd
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 MOORHOUSE HOLDINGS Pty Ltd filed Critical MOORHOUSE HOLDINGS Pty Ltd
Priority to AU34745/84A priority Critical patent/AU563769B2/en
Publication of AU3474584A publication Critical patent/AU3474584A/en
Application granted granted Critical
Publication of AU563769B2 publication Critical patent/AU563769B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU34745/84A 1983-11-08 1983-11-08 Post hole digger Expired - Fee Related AU563769B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU34745/84A AU563769B2 (en) 1983-11-08 1983-11-08 Post hole digger

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU34745/84A AU563769B2 (en) 1983-11-08 1983-11-08 Post hole digger
AUPG2261 1983-11-08

Publications (2)

Publication Number Publication Date
AU3474584A AU3474584A (en) 1985-08-08
AU563769B2 true AU563769B2 (en) 1987-07-23

Family

ID=3722012

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34745/84A Expired - Fee Related AU563769B2 (en) 1983-11-08 1983-11-08 Post hole digger

Country Status (1)

Country Link
AU (1) AU563769B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU630857B3 (en) * 1991-04-19 1992-11-05 Eric Alan Falkenhagen Apparatus for excavating around poles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU630857B3 (en) * 1991-04-19 1992-11-05 Eric Alan Falkenhagen Apparatus for excavating around poles

Also Published As

Publication number Publication date
AU3474584A (en) 1985-08-08

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