GB1082518A - Mineral mining machines - Google Patents

Mineral mining machines

Info

Publication number
GB1082518A
GB1082518A GB2381763A GB2381763A GB1082518A GB 1082518 A GB1082518 A GB 1082518A GB 2381763 A GB2381763 A GB 2381763A GB 2381763 A GB2381763 A GB 2381763A GB 1082518 A GB1082518 A GB 1082518A
Authority
GB
United Kingdom
Prior art keywords
mineral mining
mining machines
june
mining machine
boom
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
GB2381763A
Inventor
Douglas Bainbridge
Norman Albert Plumpton
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 GB2381763A priority Critical patent/GB1082518A/en
Publication of GB1082518A publication Critical patent/GB1082518A/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
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type

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)
  • Shovels (AREA)

Abstract

1,082,518. Mineral mining machine. COAL INDUSTRY (PATENTS) Ltd. June 9, 1964 [June 14, 1963], No. 23817/63. Heading E1F. In a mineral mining machine, such as that of the referred to Specification 987505, having a rotary cutter head mounted at the free end of a universally swingable boom mounted on a vehicular chassis the boom is of telescopic construction.
GB2381763A 1963-06-14 1963-06-14 Mineral mining machines Expired GB1082518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2381763A GB1082518A (en) 1963-06-14 1963-06-14 Mineral mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2381763A GB1082518A (en) 1963-06-14 1963-06-14 Mineral mining machines

Publications (1)

Publication Number Publication Date
GB1082518A true GB1082518A (en) 1967-09-06

Family

ID=10201797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2381763A Expired GB1082518A (en) 1963-06-14 1963-06-14 Mineral mining machines

Country Status (1)

Country Link
GB (1) GB1082518A (en)

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