AU3377271A - Mining machine - Google Patents

Mining machine

Info

Publication number
AU3377271A
AU3377271A AU33772/71A AU3377271A AU3377271A AU 3377271 A AU3377271 A AU 3377271A AU 33772/71 A AU33772/71 A AU 33772/71A AU 3377271 A AU3377271 A AU 3377271A AU 3377271 A AU3377271 A AU 3377271A
Authority
AU
Australia
Prior art keywords
mining machine
mining
machine
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
AU33772/71A
Inventor
Francis Pendolino Eugene
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of AU3377271A publication Critical patent/AU3377271A/en
Expired 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
    • E21C27/20—Mineral freed by means not involving 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AU33772/71A 1970-09-23 1971-09-22 Mining machine Expired AU3377271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7476670A 1970-09-23 1970-09-23
USUS74766 1970-09-23

Publications (1)

Publication Number Publication Date
AU3377271A true AU3377271A (en) 1973-03-29

Family

ID=22121570

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33772/71A Expired AU3377271A (en) 1970-09-23 1971-09-22 Mining machine

Country Status (3)

Country Link
US (1) US3695725A (en)
AU (1) AU3377271A (en)
ZA (1) ZA716282B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489985A (en) * 1982-07-01 1984-12-25 Joy Manufacturing Company Cutter drum extension latching mechanism
US4486051A (en) * 1982-11-19 1984-12-04 Joy Manufacturing Company Mining Machine
US8231179B2 (en) * 2009-04-30 2012-07-31 Joy Mm Delaware, Inc. Cutter drum extension mechanism

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758826A (en) * 1951-03-30 1956-08-14 Win W Paget Drum type cutting head for continuous mining machine
US3000620A (en) * 1957-12-09 1961-09-19 Joy Mfg Co Mining and loading machine having angularly related rotary disintegrators
US3305273A (en) * 1964-04-24 1967-02-21 Galion Jeffrey Mfg Co Mining apparatus supporting and driving construction

Also Published As

Publication number Publication date
ZA716282B (en) 1972-05-31
US3695725A (en) 1972-10-03

Similar Documents

Publication Publication Date Title
CA952005A (en) Rectangular-duct forming machine
AU471851B2 (en) Chain for mining machine andthe like
CA947775A (en) Tunneling machine
CA929967A (en) Mining machine
AU459611B2 (en) Woodturning machine
CA970785A (en) Mining machine
CA921327A (en) Crescent machine
CA957084A (en) Continuous-rod making machines
AU3377271A (en) Mining machine
CA959513A (en) Tree-harvesting machine
CA841433A (en) Mining machine
AU457500B2 (en) Mining machines
CA857585A (en) Mining process
CA936882A (en) Continuous mining machine
CA920053A (en) Shearing machine
CA851584A (en) Tunnelling machine
AU417488B2 (en) Hardrock tunneling machine
CA856652A (en) Tunneling machine
CA922072A (en) Grommeting machine
CA851558A (en) Collating-inserting machine
CA845922A (en) Metal-sawing machine
CA844433A (en) Hank-winding machine
CA853005A (en) Sheet-flanging machine
CA841601A (en) Bale-shredding machine
CA848810A (en) Wire-stranding machines