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GB8704494D0
|
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Rotary compressor
|
|
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Sludge processing
|
|
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|
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Secondary backseat for gate valve
|
|
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Valve actuator with auxiliary energy storage means
|
|
DE3613184A1
|
|
CONVEYOR DRIVE
|
|
ZA8602820B
|
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Conveyor drive for miner
|
|
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Holddown screw
|
|
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Hydraulic holddown screw with mechanical retention means
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|
CA1270242A
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Heat exchanger assembly for a compressor
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Crawler-mounted conveying train
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Tong assembly
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Ball valve with seat loading mechanism
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Valve with protected seats
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ZA8508150B
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Mining boom linkage for separate sump & swing cutting
|
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Expanding gate valve with pneumatic actuator
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Dual stage hydraulic actuator for expanding gate valve
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|
GB8515349D0
|
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Gate valves
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|
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Rotary retainer for mining bits
|
|
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Pump with high speed expeller
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Dual diameter valve stem packing
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