GB2206910B - Improvements relating to coal cutting machines - Google Patents

Improvements relating to coal cutting machines

Info

Publication number
GB2206910B
GB2206910B GB8716235A GB8716235A GB2206910B GB 2206910 B GB2206910 B GB 2206910B GB 8716235 A GB8716235 A GB 8716235A GB 8716235 A GB8716235 A GB 8716235A GB 2206910 B GB2206910 B GB 2206910B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
cutting machines
coal cutting
coal
machines
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 - Lifetime
Application number
GB8716235A
Other versions
GB2206910A (en
GB8716235D0 (en
Inventor
Jerome Anthony Emery
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 GB8716235A priority Critical patent/GB2206910B/en
Publication of GB8716235D0 publication Critical patent/GB8716235D0/en
Publication of GB2206910A publication Critical patent/GB2206910A/en
Application granted granted Critical
Publication of GB2206910B publication Critical patent/GB2206910B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine

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)
  • Harvester Elements (AREA)
GB8716235A 1987-07-10 1987-07-10 Improvements relating to coal cutting machines Expired - Lifetime GB2206910B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8716235A GB2206910B (en) 1987-07-10 1987-07-10 Improvements relating to coal cutting machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8716235A GB2206910B (en) 1987-07-10 1987-07-10 Improvements relating to coal cutting machines

Publications (3)

Publication Number Publication Date
GB8716235D0 GB8716235D0 (en) 1987-08-19
GB2206910A GB2206910A (en) 1989-01-18
GB2206910B true GB2206910B (en) 1991-07-10

Family

ID=10620412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8716235A Expired - Lifetime GB2206910B (en) 1987-07-10 1987-07-10 Improvements relating to coal cutting machines

Country Status (1)

Country Link
GB (1) GB2206910B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142063A (en) * 1983-06-24 1985-01-09 Dresser Europe Sa Rotary mineral cutting head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142063A (en) * 1983-06-24 1985-01-09 Dresser Europe Sa Rotary mineral cutting head

Also Published As

Publication number Publication date
GB2206910A (en) 1989-01-18
GB8716235D0 (en) 1987-08-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee