GB205529A - Improvements in and relating to coal-cutting machines and like machines - Google Patents

Improvements in and relating to coal-cutting machines and like machines

Info

Publication number
GB205529A
GB205529A GB1633022A GB1633022A GB205529A GB 205529 A GB205529 A GB 205529A GB 1633022 A GB1633022 A GB 1633022A GB 1633022 A GB1633022 A GB 1633022A GB 205529 A GB205529 A GB 205529A
Authority
GB
United Kingdom
Prior art keywords
machines
coal
cutting
relating
wheel
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
GB1633022A
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.)
ARNOLD CORBETT
THOMAS MARTIN CORBETT
Original Assignee
ARNOLD CORBETT
THOMAS MARTIN CORBETT
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 ARNOLD CORBETT, THOMAS MARTIN CORBETT filed Critical ARNOLD CORBETT
Priority to GB1633022A priority Critical patent/GB205529A/en
Publication of GB205529A publication Critical patent/GB205529A/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
    • E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
    • E21C25/18—Saws; Discs; Wheels

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)
  • Milling Processes (AREA)

Abstract

205,529. Corbett, T. M., and Corbett, A. June 13, 1922. Coal-cutting machines.-In a coal-cutting or like machine having a cutter wheel comprising two independent discs a driven in opposite directions by a toothed wheel f located between them, each disc having a set of cutters h at the periphery and a further set i at the outer face, the latter set is mounted on a central boss so as to cut lateral grooves. The wheel f engages openings e in the discs. Additional sets of cutters h, i may be provided.
GB1633022A 1922-06-13 1922-06-13 Improvements in and relating to coal-cutting machines and like machines Expired GB205529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1633022A GB205529A (en) 1922-06-13 1922-06-13 Improvements in and relating to coal-cutting machines and like machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1633022A GB205529A (en) 1922-06-13 1922-06-13 Improvements in and relating to coal-cutting machines and like machines

Publications (1)

Publication Number Publication Date
GB205529A true GB205529A (en) 1923-10-15

Family

ID=10075335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1633022A Expired GB205529A (en) 1922-06-13 1922-06-13 Improvements in and relating to coal-cutting machines and like machines

Country Status (1)

Country Link
GB (1) GB205529A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392218A1 (en) * 1977-05-25 1978-12-22 Secretary Transport Brit PERFECTED CUTTING TOOL FOR ROCK DRILLING
GB2572263A (en) * 2018-03-23 2019-09-25 Element Six Uk Ltd Cutting assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392218A1 (en) * 1977-05-25 1978-12-22 Secretary Transport Brit PERFECTED CUTTING TOOL FOR ROCK DRILLING
GB2572263A (en) * 2018-03-23 2019-09-25 Element Six Uk Ltd Cutting assembly
GB2572263B (en) * 2018-03-23 2021-03-03 Element Six Uk Ltd Cutting assembly
US11391148B2 (en) 2018-03-23 2022-07-19 Element Six (Uk) Limited Cutting assembly

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