GB191201616A - Improvements in or relating to Coal-cutting Machines. - Google Patents

Improvements in or relating to Coal-cutting Machines.

Info

Publication number
GB191201616A
GB191201616A GB191201616DA GB191201616A GB 191201616 A GB191201616 A GB 191201616A GB 191201616D A GB191201616D A GB 191201616DA GB 191201616 A GB191201616 A GB 191201616A
Authority
GB
United Kingdom
Prior art keywords
coal
relating
cutting machines
disk
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
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.)
JAMES BOYD SHIELD
Anderson Boyes and Co Ltd
Original Assignee
JAMES BOYD SHIELD
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
Application filed by JAMES BOYD SHIELD, Anderson Boyes and Co Ltd filed Critical JAMES BOYD SHIELD
Application granted granted Critical
Publication of GB191201616A publication Critical patent/GB191201616A/en
Expired 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

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)
  • Sawing (AREA)

Abstract

1616. Anderson, Boyes, & Co., Anderson, A., and Shield, J. B. April 11, 1911. Coal-cutting machines.-In a disk coal-cutting machine, the bracket t supporting the cutting- disk is formed with a groove u leading oil to the bearing at the centre of the disk, and closed on the upper side by a plate x.
GB191201616D 1911-04-11 1911-04-11 Improvements in or relating to Coal-cutting Machines. Expired GB191201616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191201616T 1911-04-11

Publications (1)

Publication Number Publication Date
GB191201616A true GB191201616A (en) 1912-03-07

Family

ID=32569338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191201616D Expired GB191201616A (en) 1911-04-11 1911-04-11 Improvements in or relating to Coal-cutting Machines.

Country Status (1)

Country Link
GB (1) GB191201616A (en)

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