AU8382091A - Shearer - Google Patents

Shearer

Info

Publication number
AU8382091A
AU8382091A AU83820/91A AU8382091A AU8382091A AU 8382091 A AU8382091 A AU 8382091A AU 83820/91 A AU83820/91 A AU 83820/91A AU 8382091 A AU8382091 A AU 8382091A AU 8382091 A AU8382091 A AU 8382091A
Authority
AU
Australia
Prior art keywords
shearer
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.)
Granted
Application number
AU83820/91A
Other versions
AU642294B2 (en
Inventor
John Lennon Wallace
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
Priority to AU83820/91A priority Critical patent/AU642294B2/en
Publication of AU8382091A publication Critical patent/AU8382091A/en
Application granted granted Critical
Publication of AU642294B2 publication Critical patent/AU642294B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
AU83820/91A 1990-09-11 1991-09-11 Shearer Ceased AU642294B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU83820/91A AU642294B2 (en) 1990-09-11 1991-09-11 Shearer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPK2222 1990-09-11
AUPK222290 1990-09-11
AU83820/91A AU642294B2 (en) 1990-09-11 1991-09-11 Shearer

Publications (2)

Publication Number Publication Date
AU8382091A true AU8382091A (en) 1992-03-19
AU642294B2 AU642294B2 (en) 1993-10-14

Family

ID=25640294

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83820/91A Ceased AU642294B2 (en) 1990-09-11 1991-09-11 Shearer

Country Status (1)

Country Link
AU (1) AU642294B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997016606A1 (en) * 1995-11-01 1997-05-09 The University Of Queensland Methods and apparatus for excavating a solid material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2060288C (en) * 1991-01-30 2002-09-10 Timothy Patrick Gerard Addison Non-exposive mining

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6383394A (en) * 1986-09-26 1988-04-14 株式会社三井三池製作所 Double ranging drum cutter having operation length control apparatus
GB8721325D0 (en) * 1987-09-10 1987-10-14 Anderson Strathclyde Plc Ranging drum shearers
AU4943790A (en) * 1990-01-26 1991-08-21 Stein Narvestad A.S. Ring cutter for tunnel drilling in rock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997016606A1 (en) * 1995-11-01 1997-05-09 The University Of Queensland Methods and apparatus for excavating a solid material

Also Published As

Publication number Publication date
AU642294B2 (en) 1993-10-14

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