GB707942A - Improvements in or relating to coal mining - Google Patents

Improvements in or relating to coal mining

Info

Publication number
GB707942A
GB707942A GB10058/52A GB1005852A GB707942A GB 707942 A GB707942 A GB 707942A GB 10058/52 A GB10058/52 A GB 10058/52A GB 1005852 A GB1005852 A GB 1005852A GB 707942 A GB707942 A GB 707942A
Authority
GB
United Kingdom
Prior art keywords
cutter
seam
face
conveyer
coal
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
GB10058/52A
Other languages
English (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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB707942A publication Critical patent/GB707942A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/14—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate with equipment for cleaning the slit

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)
GB10058/52A 1951-04-25 1952-04-22 Improvements in or relating to coal mining Expired GB707942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE510915X 1951-04-25

Publications (1)

Publication Number Publication Date
GB707942A true GB707942A (en) 1954-04-28

Family

ID=6617507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10058/52A Expired GB707942A (en) 1951-04-25 1952-04-22 Improvements in or relating to coal mining

Country Status (2)

Country Link
BE (1) BE510915A (enrdf_load_stackoverflow)
GB (1) GB707942A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060821B (de) * 1955-10-14 1959-07-09 Eickhoff Geb Gewinnungseinrichtung mit waagerechten Schraemwalzen beiderends und einem Querfoerderer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744959A (en) * 1953-10-26 1956-02-15 Coal Industry Patents Ltd Improvements in cutter-loader mining machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060821B (de) * 1955-10-14 1959-07-09 Eickhoff Geb Gewinnungseinrichtung mit waagerechten Schraemwalzen beiderends und einem Querfoerderer

Also Published As

Publication number Publication date
BE510915A (enrdf_load_stackoverflow)

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