GB755241A - Improvements in mining machines - Google Patents

Improvements in mining machines

Info

Publication number
GB755241A
GB755241A GB417754A GB417754A GB755241A GB 755241 A GB755241 A GB 755241A GB 417754 A GB417754 A GB 417754A GB 417754 A GB417754 A GB 417754A GB 755241 A GB755241 A GB 755241A
Authority
GB
United Kingdom
Prior art keywords
section
machine
feb
disposed
cutting implement
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
GB417754A
Other languages
English (en)
Inventor
Alexander Anderson
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.)
Anderson Boyes and Co Ltd
Original Assignee
Anderson Boyes and Co 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 BE546937D priority Critical patent/BE546937A/xx
Application filed by Anderson Boyes and Co Ltd filed Critical Anderson Boyes and Co Ltd
Priority to GB417754A priority patent/GB755241A/en
Priority to FR1146469D priority patent/FR1146469A/fr
Publication of GB755241A publication Critical patent/GB755241A/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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate

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)
  • Earth Drilling (AREA)
GB417754A 1954-02-12 1954-02-12 Improvements in mining machines Expired GB755241A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE546937D BE546937A (cs) 1954-02-12
GB417754A GB755241A (en) 1954-02-12 1954-02-12 Improvements in mining machines
FR1146469D FR1146469A (fr) 1954-02-12 1956-04-09 Perfectionnements aux machines d'abatage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB417754A GB755241A (en) 1954-02-12 1954-02-12 Improvements in mining machines

Publications (1)

Publication Number Publication Date
GB755241A true GB755241A (en) 1956-08-22

Family

ID=9772163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB417754A Expired GB755241A (en) 1954-02-12 1954-02-12 Improvements in mining machines

Country Status (3)

Country Link
BE (1) BE546937A (cs)
FR (1) FR1146469A (cs)
GB (1) GB755241A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131622B (de) * 1960-06-10 1962-06-20 Eickhoff Geb Verfahren zum Hereingewinnen und Laden von Kohle in beiden Strebrichtungen mittels einer auf einem Strebfoerdermittel verfahrbaren Walzenschraemmaschine und Walzenschraemmaschine zur Ausuebung dieses Verfahrens
DE1172629B (de) * 1960-05-07 1964-06-25 Eisen Giesserei M B H Schraemkopf, insbesondere fuer Walzen-schraemmaschinen
DE1186431B (de) * 1960-12-31 1965-02-04 Eickhoff Geb Elektromotor fuer Schraemmaschinen des Untertagebergbaues
DE1193902B (de) * 1959-11-17 1965-06-03 Lorraine Houilleres Einrichtung und Verfahren zur voll-mechanischen Hereingewinnung und Foerderung von Kohle aus Floezen in der steilen Lagerung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193902B (de) * 1959-11-17 1965-06-03 Lorraine Houilleres Einrichtung und Verfahren zur voll-mechanischen Hereingewinnung und Foerderung von Kohle aus Floezen in der steilen Lagerung
DE1172629B (de) * 1960-05-07 1964-06-25 Eisen Giesserei M B H Schraemkopf, insbesondere fuer Walzen-schraemmaschinen
DE1131622B (de) * 1960-06-10 1962-06-20 Eickhoff Geb Verfahren zum Hereingewinnen und Laden von Kohle in beiden Strebrichtungen mittels einer auf einem Strebfoerdermittel verfahrbaren Walzenschraemmaschine und Walzenschraemmaschine zur Ausuebung dieses Verfahrens
DE1186431B (de) * 1960-12-31 1965-02-04 Eickhoff Geb Elektromotor fuer Schraemmaschinen des Untertagebergbaues

Also Published As

Publication number Publication date
FR1146469A (fr) 1957-11-12
BE546937A (cs)

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