GB927949A - Improvements in or relating to supports for dust barriers for use in colliery workings - Google Patents

Improvements in or relating to supports for dust barriers for use in colliery workings

Info

Publication number
GB927949A
GB927949A GB164061A GB164061A GB927949A GB 927949 A GB927949 A GB 927949A GB 164061 A GB164061 A GB 164061A GB 164061 A GB164061 A GB 164061A GB 927949 A GB927949 A GB 927949A
Authority
GB
United Kingdom
Prior art keywords
colliery
workings
relating
supports
jan
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
GB164061A
Inventor
Albert Victor Godsell
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.)
S W M MACHINERY Ltd
Original Assignee
S W M MACHINERY 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 S W M MACHINERY Ltd filed Critical S W M MACHINERY Ltd
Priority to GB164061A priority Critical patent/GB927949A/en
Publication of GB927949A publication Critical patent/GB927949A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/14—Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions
    • E21F5/146—Rock dusters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

927,949. Brackets. S.W.M. (MACHINERY) Ltd. Jan. 11, 1962 [Jan. 14, 1961], No. 1640/61. Class 52 (5). [Also in Group XXI] Brackets for mounting shelves on girder arches consist of two plates 14 clampable to the girder 23 by means of shouldered rods 24a, 24b and nuts 26 and having permanently fixed inwardly projecting studs 17. Shelf bearers are supported on tongues 28. The plates may be joined in U-form by a connecting web.
GB164061A 1961-01-14 1961-01-14 Improvements in or relating to supports for dust barriers for use in colliery workings Expired GB927949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB164061A GB927949A (en) 1961-01-14 1961-01-14 Improvements in or relating to supports for dust barriers for use in colliery workings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB164061A GB927949A (en) 1961-01-14 1961-01-14 Improvements in or relating to supports for dust barriers for use in colliery workings

Publications (1)

Publication Number Publication Date
GB927949A true GB927949A (en) 1963-06-06

Family

ID=9725450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB164061A Expired GB927949A (en) 1961-01-14 1961-01-14 Improvements in or relating to supports for dust barriers for use in colliery workings

Country Status (1)

Country Link
GB (1) GB927949A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361190A (en) * 1979-09-07 1982-11-30 Vulcan Industrial Packaging Limited Method and apparatus for providing a traversable pathway through a pool of flammable fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361190A (en) * 1979-09-07 1982-11-30 Vulcan Industrial Packaging Limited Method and apparatus for providing a traversable pathway through a pool of flammable fluid

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