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2014
|
Invention
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Mine roof and rib support.
A mine roof and rib support includes a support member comprising a ro... |
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2011
|
Invention
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Method and apparatus for preserving the firmness and internal pressure of a resin cartridge and i... |
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|
Invention
|
Rock dusting apparatus. A rock dusting apparatus comprising: a housing; a tank mounted within the... |
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|
Invention
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Rock dusting compositions and methods of use thereof. A rock dusting composition composed of rock... |
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|
Invention
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Re-tensionable cable bolt apparatus and related method. A re-tensionable cable bolt and related m... |
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2010
|
P/S
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Rock bolts, cable bolts, mine roof bolts, multi-strand anchors, cable slings, cable lacings, for ... |
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|
Invention
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Stackable mine rock shields.
Disclosed is a stackable mine rock shield. The mine rock ... |
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Invention
|
Stackable mine rock shields.
Disclosed is a stackable mine rock shield. The mine rock shield inc... |
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2009
|
Invention
|
Cable coupler having retained wedges.
A cable coupler includes a body having a first end, a seco... |
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2008
|
Invention
|
Dome headed roof bolt.
A new bolt head design is disclosed and claimed. The bolt head has a radi... |
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2001
|
Invention
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Compressible support column. A compressible support used to support mine roofs. The compressible ... |
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2000
|
Invention
|
Grouting compositions. A composition is provided which comprises a first component, a second comp... |
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1999
|
Invention
|
Grouting compositions. An composition is provided which comprises a first component and a second ... |
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1994
|
Invention
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Anchor bolt installation method. An improved method of installing tensional anchor bolts or cable... |
