GB725964A - Improvements in or relating to mining machine heads - Google Patents

Improvements in or relating to mining machine heads

Info

Publication number
GB725964A
GB725964A GB599753A GB599753A GB725964A GB 725964 A GB725964 A GB 725964A GB 599753 A GB599753 A GB 599753A GB 599753 A GB599753 A GB 599753A GB 725964 A GB725964 A GB 725964A
Authority
GB
United Kingdom
Prior art keywords
mining machine
relating
machine heads
mineralmining
compton
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
GB599753A
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 GB599753A priority Critical patent/GB725964A/en
Publication of GB725964A publication Critical patent/GB725964A/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
    • E21C25/58—Machines slitting by drilling hole on hole

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

725,964. Mineralmining machines COMPTON, C. E March 4, 1953, No 5997/53. Addition t( 675,440. Class 68(1) A mining machine head, of the type des cribed in the parent Specification with the modification that on the breaker 6 are non- spiral ribs 5.
GB599753A 1953-03-20 1953-03-20 Improvements in or relating to mining machine heads Expired GB725964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB599753A GB725964A (en) 1953-03-20 1953-03-20 Improvements in or relating to mining machine heads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB599753A GB725964A (en) 1953-03-20 1953-03-20 Improvements in or relating to mining machine heads

Publications (1)

Publication Number Publication Date
GB725964A true GB725964A (en) 1955-03-16

Family

ID=9806529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB599753A Expired GB725964A (en) 1953-03-20 1953-03-20 Improvements in or relating to mining machine heads

Country Status (1)

Country Link
GB (1) GB725964A (en)

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