FR824526A - Improvements made to mine pickers - Google Patents

Improvements made to mine pickers

Info

Publication number
FR824526A
FR824526A FR824526DA FR824526A FR 824526 A FR824526 A FR 824526A FR 824526D A FR824526D A FR 824526DA FR 824526 A FR824526 A FR 824526A
Authority
FR
France
Prior art keywords
pickers
mine
improvements made
mine pickers
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
Other languages
French (fr)
Inventor
Matthew Smith Moore
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.)
Mining Engineering Co Ltd MECO
Original Assignee
Mining Engineering Co Ltd MECO
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 Mining Engineering Co Ltd MECO filed Critical Mining Engineering Co Ltd MECO
Application granted granted Critical
Publication of FR824526A publication Critical patent/FR824526A/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
    • E21C27/02—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)
FR824526D 1936-07-20 1937-07-19 Improvements made to mine pickers Expired FR824526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB824526X 1936-07-20

Publications (1)

Publication Number Publication Date
FR824526A true FR824526A (en) 1938-02-10

Family

ID=10535411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824526D Expired FR824526A (en) 1936-07-20 1937-07-19 Improvements made to mine pickers

Country Status (1)

Country Link
FR (1) FR824526A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052931B (en) * 1951-03-23 1959-03-19 Equip Minier S A R L L Extraction machine for coal u. like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052931B (en) * 1951-03-23 1959-03-19 Equip Minier S A R L L Extraction machine for coal u. like

Similar Documents

Publication Publication Date Title
FR825438A (en) Improvements to radiobeacons
FR831282A (en) Improvements to accumulators
FR825153A (en) Improvements to pumps
FR832464A (en) Improvements to self-propelled explosive projectiles
FR803907A (en) Improvements in underwater mines
FR814591A (en) Improvements to guillotines
FR757734A (en) Improvements to mine explosive devices
FR804598A (en) Improvements to skis
FR824526A (en) Improvements made to mine pickers
FR754975A (en) Improvements to mine cartridges
FR803740A (en) Improvements to velocipedic vehicles
FR829463A (en) Improvements to dividing mechanisms
FR825109A (en) mine prop
FR819858A (en) Improvements to gyroscopes
FR828019A (en) Land mine
FR822399A (en) Improvements to pyrotechnic igniters
FR812501A (en) Improvements to high explosives
FR860516A (en) Improvements to mine pickers
FR824474A (en) Improvements to pumps
FR825196A (en) Improvements to containers
FR770301A (en) Improvements to mine cartridges
FR825467A (en) Improvements to non-detonating mine explosives
FR768108A (en) Improvements to mine props
FR789491A (en) Improvements to mine lamps
FR792966A (en) Mining collector