GB1295077A - - Google Patents

Info

Publication number
GB1295077A
GB1295077A GB1295077DA GB1295077A GB 1295077 A GB1295077 A GB 1295077A GB 1295077D A GB1295077D A GB 1295077DA GB 1295077 A GB1295077 A GB 1295077A
Authority
GB
United Kingdom
Prior art keywords
axis
machine
cutters
unit
cutting
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
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 GB1295077A publication Critical patent/GB1295077A/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

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)
GB1295077D 1969-04-10 1969-04-10 Expired GB1295077A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1841269 1969-04-10

Publications (1)

Publication Number Publication Date
GB1295077A true GB1295077A (enrdf_load_stackoverflow) 1972-11-01

Family

ID=10112012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295077D Expired GB1295077A (enrdf_load_stackoverflow) 1969-04-10 1969-04-10

Country Status (1)

Country Link
GB (1) GB1295077A (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees