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WO2014143733A1
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Systems for assessing sweat gland output
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US2011297057A1
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High-strength anchor system, safe room bulkhead, and method of anchoring a support to mine strata
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US2011203182A1
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Articulated mine door opening mechanism
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Reinforced mine ventilation device
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Mine seal with electrically non-conductive ties
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US2012035497A1
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System, device and method for assessing tactile sensory deficit
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Mine refuge
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Energy usage control for a building
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US2006105695A1
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Anchored mine ventilation structure
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Mine door system including an air pressure relief door
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CA1256319A
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Door frame and door assembly for a mine stopping
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Mine stopping
|
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Electrical connector for printed circuits
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Overlapping disc-type hulling machine
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Cap for fountain-pens.
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Hot-air engine.
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CA459920A
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Grain hulling machine
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