GB1122309A - Improvements in advancing mine roof supports - Google Patents

Improvements in advancing mine roof supports

Info

Publication number
GB1122309A
GB1122309A GB4941265A GB4941265A GB1122309A GB 1122309 A GB1122309 A GB 1122309A GB 4941265 A GB4941265 A GB 4941265A GB 4941265 A GB4941265 A GB 4941265A GB 1122309 A GB1122309 A GB 1122309A
Authority
GB
United Kingdom
Prior art keywords
mine roof
advancing mine
roof supports
nov
advancing
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
GB4941265A
Other languages
English (en)
Inventor
Lewis Robert Bower
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.)
AG Wild and Co Ltd
Original Assignee
AG Wild 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 AG Wild and Co Ltd filed Critical AG Wild and Co Ltd
Priority to GB4941265A priority Critical patent/GB1122309A/en
Priority to NL6616190A priority patent/NL6616190A/xx
Priority to BE689892D priority patent/BE689892A/xx
Priority to FR84202A priority patent/FR1505639A/fr
Publication of GB1122309A publication Critical patent/GB1122309A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Body Structure For Vehicles (AREA)
GB4941265A 1965-11-20 1965-11-20 Improvements in advancing mine roof supports Expired GB1122309A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB4941265A GB1122309A (en) 1965-11-20 1965-11-20 Improvements in advancing mine roof supports
NL6616190A NL6616190A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-11-20 1966-11-17
BE689892D BE689892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-11-20 1966-11-18
FR84202A FR1505639A (fr) 1965-11-20 1966-11-18 Support d'avancement du toit des galeries de mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4941265A GB1122309A (en) 1965-11-20 1965-11-20 Improvements in advancing mine roof supports

Publications (1)

Publication Number Publication Date
GB1122309A true GB1122309A (en) 1968-08-07

Family

ID=10452257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4941265A Expired GB1122309A (en) 1965-11-20 1965-11-20 Improvements in advancing mine roof supports

Country Status (4)

Country Link
BE (1) BE689892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1505639A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1122309A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6616190A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE689892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-05-02
NL6616190A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-05-22
FR1505639A (fr) 1967-12-15

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