GB978189A - Improvements in or relating to mineral mining machines - Google Patents

Improvements in or relating to mineral mining machines

Info

Publication number
GB978189A
GB978189A GB1183060A GB1183060A GB978189A GB 978189 A GB978189 A GB 978189A GB 1183060 A GB1183060 A GB 1183060A GB 1183060 A GB1183060 A GB 1183060A GB 978189 A GB978189 A GB 978189A
Authority
GB
United Kingdom
Prior art keywords
mineral mining
mining machines
relating
machine
april
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
GB1183060A
Inventor
Gerald Richard Pentith
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB1183060A priority Critical patent/GB978189A/en
Publication of GB978189A publication Critical patent/GB978189A/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)
  • Sawing (AREA)

Abstract

978,189. Mineral mining machines. COAL INDUSTRY (PATENTS) Ltd. April 4, 1961 [April 4, 1960], No. 11830/60. Heading E1F. The rotary cutting means 17 of a mineral mining machine is driven by power derived from the motion of the machine relative to a driven haulage chain H<SP>1</SP>, H<SP>2</SP>, which is secured at each end to the machine at 22, 23, passes around driving means at one or both ends of the face and about a sprocket 24 of a gear train coupled to the rotary cutting means.
GB1183060A 1960-04-04 1960-04-04 Improvements in or relating to mineral mining machines Expired GB978189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1183060A GB978189A (en) 1960-04-04 1960-04-04 Improvements in or relating to mineral mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1183060A GB978189A (en) 1960-04-04 1960-04-04 Improvements in or relating to mineral mining machines

Publications (1)

Publication Number Publication Date
GB978189A true GB978189A (en) 1964-12-16

Family

ID=9993497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1183060A Expired GB978189A (en) 1960-04-04 1960-04-04 Improvements in or relating to mineral mining machines

Country Status (1)

Country Link
GB (1) GB978189A (en)

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