GB191006587A - Improvements in Coal-cutting Machines. - Google Patents

Improvements in Coal-cutting Machines.

Info

Publication number
GB191006587A
GB191006587A GB191006587DA GB191006587A GB 191006587 A GB191006587 A GB 191006587A GB 191006587D A GB191006587D A GB 191006587DA GB 191006587 A GB191006587 A GB 191006587A
Authority
GB
United Kingdom
Prior art keywords
arms
support
coal
cutting machines
pivoted
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
Other languages
English (en)
Inventor
Louis Thomas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191006587A publication Critical patent/GB191006587A/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
    • E21C25/20—Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains; Shaker conveyors with cutting means

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)
  • Cleaning In General (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB191006587D 1909-04-05 1910-03-16 Improvements in Coal-cutting Machines. Expired GB191006587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE413653X 1909-04-05

Publications (1)

Publication Number Publication Date
GB191006587A true GB191006587A (en) 1910-11-03

Family

ID=32448535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191006587D Expired GB191006587A (en) 1909-04-05 1910-03-16 Improvements in Coal-cutting Machines.

Country Status (3)

Country Link
DE (1) DE230679C (enrdf_load_stackoverflow)
FR (1) FR413653A (enrdf_load_stackoverflow)
GB (1) GB191006587A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE230679C (enrdf_load_stackoverflow)
FR413653A (fr) 1910-08-16

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