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FR1015616A - Haveuse equipped with two superimposed chain arms - Google Patents

Haveuse equipped with two superimposed chain arms

Info

Publication number
FR1015616A
FR1015616A FR1015616DA FR1015616A FR 1015616 A FR1015616 A FR 1015616A FR 1015616D A FR1015616D A FR 1015616DA FR 1015616 A FR1015616 A FR 1015616A
Authority
FR
France
Prior art keywords
haveuse
chain arms
superimposed chain
superimposed
arms
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)
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.)
GERBR EICKHOFF
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
GERBR EICKHOFF
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 GERBR EICKHOFF, Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical GERBR EICKHOFF
Application granted granted Critical
Publication of FR1015616A publication Critical patent/FR1015616A/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
    • E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22

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)
  • Excavating Of Shafts Or Tunnels (AREA)
FR1015616D 1950-02-14 1950-02-10 Haveuse equipped with two superimposed chain arms Expired FR1015616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB369550A GB668946A (en) 1950-02-14 1950-02-14 Improvements in or relating to coal and like chain cutting machines

Publications (1)

Publication Number Publication Date
FR1015616A true FR1015616A (en) 1952-10-16

Family

ID=9763213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015616D Expired FR1015616A (en) 1950-02-14 1950-02-10 Haveuse equipped with two superimposed chain arms

Country Status (3)

Country Link
BE (1) BE504583A (en)
FR (1) FR1015616A (en)
GB (1) GB668946A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091724B (en) * 1956-08-16 1960-10-27 F Potain & Cie Sa Ets Crane or the like with a telescopic column

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015754B (en) * 1952-07-02 1957-09-19 Eickhoff Geb On a face conveyor movable cutting machine with two chain cutting arms arranged one above the other
DE964942C (en) * 1953-04-17 1957-05-29 Korfmann Gmbh Maschf Schraemmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091724B (en) * 1956-08-16 1960-10-27 F Potain & Cie Sa Ets Crane or the like with a telescopic column

Also Published As

Publication number Publication date
GB668946A (en) 1952-03-26
BE504583A (en) 1952-11-21

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