GB512443A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals - Google Patents

Improvements in or connected with cutter-chain machines for use in mining coal and other minerals

Info

Publication number
GB512443A
GB512443A GB6779/38A GB677938A GB512443A GB 512443 A GB512443 A GB 512443A GB 6779/38 A GB6779/38 A GB 6779/38A GB 677938 A GB677938 A GB 677938A GB 512443 A GB512443 A GB 512443A
Authority
GB
United Kingdom
Prior art keywords
carrier
conveyer
machine
casing
shaft
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
GB6779/38A
Other languages
English (en)
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.)
ALEXANDER MCGILP MUNRO
Mavor and Coulson Ltd
Original Assignee
ALEXANDER MCGILP MUNRO
Mavor and Coulson 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
Priority to BE433062D priority Critical patent/BE433062A/xx
Application filed by ALEXANDER MCGILP MUNRO, Mavor and Coulson Ltd filed Critical ALEXANDER MCGILP MUNRO
Priority to GB6779/38A priority patent/GB512443A/en
Priority to US259159A priority patent/US2268260A/en
Priority to FR851192D priority patent/FR851192A/fr
Publication of GB512443A publication Critical patent/GB512443A/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
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/50—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with equipment for cleaning the slit

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)
  • Saccharide Compounds (AREA)
GB6779/38A 1938-03-04 1938-03-04 Improvements in or connected with cutter-chain machines for use in mining coal and other minerals Expired GB512443A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE433062D BE433062A (enrdf_load_stackoverflow) 1938-03-04
GB6779/38A GB512443A (en) 1938-03-04 1938-03-04 Improvements in or connected with cutter-chain machines for use in mining coal and other minerals
US259159A US2268260A (en) 1938-03-04 1939-03-01 Cutter-chain machine for use in mining coal and other minerals
FR851192D FR851192A (fr) 1938-03-04 1939-03-04 Haveuse à chaîne pour le travail dans les mines de charbon et autres minéraux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6779/38A GB512443A (en) 1938-03-04 1938-03-04 Improvements in or connected with cutter-chain machines for use in mining coal and other minerals

Publications (1)

Publication Number Publication Date
GB512443A true GB512443A (en) 1939-09-15

Family

ID=9820581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6779/38A Expired GB512443A (en) 1938-03-04 1938-03-04 Improvements in or connected with cutter-chain machines for use in mining coal and other minerals

Country Status (4)

Country Link
US (1) US2268260A (enrdf_load_stackoverflow)
BE (1) BE433062A (enrdf_load_stackoverflow)
FR (1) FR851192A (enrdf_load_stackoverflow)
GB (1) GB512443A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426351A (en) * 1942-12-09 1947-08-26 Jeffrey Mfg Co Spring pressed overload release clutch
US2448056A (en) * 1943-08-11 1948-08-31 Joy Mfg Co Cuttings conveying means
US2429323A (en) * 1945-06-30 1947-10-21 Goodman Mfg Co Kerf-cutting machine
US2415986A (en) * 1945-09-10 1947-02-18 Jeffrey Mfg Co Cuttings remover for shortwall mining machines
US2445957A (en) * 1946-05-10 1948-07-27 Goodman Mfg Co Slack or cuttings removing device for kerf-cutting machines
US2657915A (en) * 1948-10-16 1953-11-03 Joy Mfg Co Reversible longwall mining machine

Also Published As

Publication number Publication date
BE433062A (enrdf_load_stackoverflow)
FR851192A (fr) 1940-01-04
US2268260A (en) 1941-12-30

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