FR2209891A1 - - Google Patents

Info

Publication number
FR2209891A1
FR2209891A1 FR7343449A FR7343449A FR2209891A1 FR 2209891 A1 FR2209891 A1 FR 2209891A1 FR 7343449 A FR7343449 A FR 7343449A FR 7343449 A FR7343449 A FR 7343449A FR 2209891 A1 FR2209891 A1 FR 2209891A1
Authority
FR
France
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
FR7343449A
Other languages
French (fr)
Other versions
FR2209891B1 (en
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.)
Jeffrey Galion Inc
Original Assignee
Jeffrey Galion Inc
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 Jeffrey Galion Inc filed Critical Jeffrey Galion Inc
Publication of FR2209891A1 publication Critical patent/FR2209891A1/fr
Application granted granted Critical
Publication of FR2209891B1 publication Critical patent/FR2209891B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00

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)
FR7343449A 1972-12-07 1973-12-05 Expired FR2209891B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31284272A 1972-12-07 1972-12-07

Publications (2)

Publication Number Publication Date
FR2209891A1 true FR2209891A1 (en) 1974-07-05
FR2209891B1 FR2209891B1 (en) 1976-10-08

Family

ID=23213255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343449A Expired FR2209891B1 (en) 1972-12-07 1973-12-05

Country Status (5)

Country Link
US (1) US3801157A (en)
AU (1) AU466954B2 (en)
CA (1) CA985312A (en)
FR (1) FR2209891B1 (en)
GB (1) GB1434229A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8504383D0 (en) * 1985-02-20 1985-03-20 Dosco Overseas Eng Ltd Mining machinery
US4840432A (en) * 1987-07-21 1989-06-20 Baker International Corporation Continuous miner with duct assembly
US6224164B1 (en) * 1999-02-12 2001-05-01 Joy Mm Delaware, Inc. Mining machine with detachable articulated cutting assembly
US8939516B2 (en) * 2012-12-18 2015-01-27 Caterpillar Global Mining Highwall Miners Llc Rotary cutter drum for continuous mining machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479090A (en) * 1968-04-08 1969-11-18 Jeffrey Galion Inc Continuous mining machine with pivot structure for mining head,gathering head and conveyor boom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
AU466954B2 (en) 1975-11-13
US3801157A (en) 1974-04-02
GB1434229A (en) 1976-05-05
AU6336673A (en) 1975-06-12
CA985312A (en) 1976-03-09
FR2209891B1 (en) 1976-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse