GB1289818A - - Google Patents

Info

Publication number
GB1289818A
GB1289818A GB271470A GB1289818DA GB1289818A GB 1289818 A GB1289818 A GB 1289818A GB 271470 A GB271470 A GB 271470A GB 1289818D A GB1289818D A GB 1289818DA GB 1289818 A GB1289818 A GB 1289818A
Authority
GB
United Kingdom
Prior art keywords
plough
plate
conveyer
cover plate
chain
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
GB271470A
Other languages
English (en)
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 filed Critical
Publication of GB1289818A publication Critical patent/GB1289818A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face

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)
  • Pusher Or Impeller Conveyors (AREA)
  • Framework For Endless Conveyors (AREA)
GB271470A 1970-01-20 1970-01-20 Expired GB1289818A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB271470 1970-01-20

Publications (1)

Publication Number Publication Date
GB1289818A true GB1289818A (enExample) 1972-09-20

Family

ID=9744508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB271470A Expired GB1289818A (enExample) 1970-01-20 1970-01-20

Country Status (4)

Country Link
US (1) US3703315A (enExample)
BE (1) BE761813A (enExample)
DE (1) DE2101554A1 (enExample)
GB (1) GB1289818A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540215C2 (de) * 1975-09-10 1984-01-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Führung für eine am Abbaustoß entlangbewegte Gewinnungs- und/oder Lademaschine, insbesondere für einen Hobel
DE102009003807A1 (de) * 2009-04-21 2010-10-28 Bucyrus Europe Gmbh Gewinnungshobel für Hobelanlagen und Hobelanlage für geneigte Lagerung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171510A (en) * 1967-04-01 1969-11-19 Gewerk Eisenhuette Westfalia A Guide for a Swordless Coal Plough

Also Published As

Publication number Publication date
US3703315A (en) 1972-11-21
DE2101554A1 (de) 1971-07-29
BE761813A (fr) 1971-07-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees