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GB8726352D0
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Devices for trimming the widths of conveyor belting
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CA1259060A
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Conveyor-belt reeling devices
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GB8610299D0
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Improvements relating to tensioning devices for use with chain conveyors
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GB8600640D0
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Improvements relating to rail sleepers with rail securing devices
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GB8520879D0
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Improvements relating to conveyor-belt reeling devices
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GB8510475D0
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Improvements relating to storage bunkers incorporating spiral chutes
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GB8419932D0
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Improvements relating to panels for the strutting lagging and cladding of supports used in underground roadways
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GB8325363D0
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Improvements relating to stopping doors in mine ventilation systems
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GB8314732D0
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Conveyor belt discharges
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GB8300459D0
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Improvements relating to conveyor pans or trays as used in endless chain conveyors
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GB2124273A
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Improvements relating to mine roadway support struts which are capable of securing the newly erected support
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GB2116525A
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Improvements relating to transfer chutes for use with conveyor systems
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GB2110269A
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Tunnel lagging
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GB2095718A
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Struts for mine roadway supports
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CA1169259A
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Adjustable height mine roadway support stilt
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GB2097039A
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Struts for mine roadway supports
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GB2091790A
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Railway sleepers incorporating rail securing means
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GB2086966A
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Railway sleepers with rail clamping devices
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GB2080362A
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Improvements Relating to Struts for Use with Mine Roadway Supports
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