AU4718993A - Apparatus for retaining a rock-breaking device in a hole - Google Patents

Apparatus for retaining a rock-breaking device in a hole

Info

Publication number
AU4718993A
AU4718993A AU47189/93A AU4718993A AU4718993A AU 4718993 A AU4718993 A AU 4718993A AU 47189/93 A AU47189/93 A AU 47189/93A AU 4718993 A AU4718993 A AU 4718993A AU 4718993 A AU4718993 A AU 4718993A
Authority
AU
Australia
Prior art keywords
rock
retaining
hole
breaking device
breaking
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.)
Abandoned
Application number
AU47189/93A
Other languages
English (en)
Inventor
George Henry Webb
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4718993A publication Critical patent/AU4718993A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
AU47189/93A 1992-07-31 1993-07-30 Apparatus for retaining a rock-breaking device in a hole Abandoned AU4718993A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9216355 1992-07-31
GB929216355A GB9216355D0 (en) 1992-07-31 1992-07-31 An improved method of restraining a rock-breaking tube
PCT/GB1993/001613 WO1994003707A1 (en) 1992-07-31 1993-07-30 Apparatus for retaining a rock-breaking device in a hole

Publications (1)

Publication Number Publication Date
AU4718993A true AU4718993A (en) 1994-03-03

Family

ID=10719650

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47189/93A Abandoned AU4718993A (en) 1992-07-31 1993-07-30 Apparatus for retaining a rock-breaking device in a hole

Country Status (5)

Country Link
CN (1) CN1090234A (xx)
AU (1) AU4718993A (xx)
GB (1) GB9216355D0 (xx)
WO (1) WO1994003707A1 (xx)
ZA (1) ZA935472B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9410896D0 (en) * 1994-05-31 1994-07-20 Webb George H An improved device for retaining a coal or rock-breaking mechanism
GB9600707D0 (en) * 1996-01-13 1996-03-13 Long Airdox Cardox Ltd Apparatus for retaining a material breaking device
US6305752B1 (en) 1996-09-06 2001-10-23 Mcgowan Alan Colin Pneumatic blasting device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1514058A (en) * 1924-07-29 1924-11-04 Linnemann Adolf Mechanical coal and rock mining machine
US2253115A (en) * 1934-02-05 1941-08-19 Cardox Corp Mechanical gas pressure device

Also Published As

Publication number Publication date
ZA935472B (en) 1994-02-23
CN1090234A (zh) 1994-08-03
WO1994003707A1 (en) 1994-02-17
GB9216355D0 (en) 1992-09-16

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