GB1156141A - An improvement in or relating to Ripping Apparatus for use in Mines - Google Patents

An improvement in or relating to Ripping Apparatus for use in Mines

Info

Publication number
GB1156141A
GB1156141A GB3589265A GB3589265A GB1156141A GB 1156141 A GB1156141 A GB 1156141A GB 3589265 A GB3589265 A GB 3589265A GB 3589265 A GB3589265 A GB 3589265A GB 1156141 A GB1156141 A GB 1156141A
Authority
GB
United Kingdom
Prior art keywords
mines
relating
improvement
ripping apparatus
ripping
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
GB3589265A
Inventor
John Bernard Duffty
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3589265A priority Critical patent/GB1156141A/en
Publication of GB1156141A publication Critical patent/GB1156141A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Tyre Moulding (AREA)

Abstract

1,156,141. Blasting. J. B. DUFFTY. 11 Aug., 1966 [20 Aug., 1965], No. 35892/65. Heading E1F. In a ripping apparatus skirt-mounted plates 12 associated with the head of a conveyer 10 direct ripping blown down onto the plates onto the conveyer.
GB3589265A 1965-08-20 1965-08-20 An improvement in or relating to Ripping Apparatus for use in Mines Expired GB1156141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3589265A GB1156141A (en) 1965-08-20 1965-08-20 An improvement in or relating to Ripping Apparatus for use in Mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3589265A GB1156141A (en) 1965-08-20 1965-08-20 An improvement in or relating to Ripping Apparatus for use in Mines

Publications (1)

Publication Number Publication Date
GB1156141A true GB1156141A (en) 1969-06-25

Family

ID=10382698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3589265A Expired GB1156141A (en) 1965-08-20 1965-08-20 An improvement in or relating to Ripping Apparatus for use in Mines

Country Status (1)

Country Link
GB (1) GB1156141A (en)

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