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2014
|
Invention
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Railway point crank system. The present invention relates to a linked crank mounting device for u... |
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2003
|
Invention
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Closure apparatus and method of closing an opening. A closure apparatus comprises a collar 2 havi... |
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|
Invention
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Guide plate. A guide plate for a lug type closure arrangement is provided with a stepped profile ... |
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|
Invention
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Support device and method for a rotary closure assembly. A closure arrangement comprises a hub 31... |
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2002
|
Invention
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Locking system and method for rotary closure assembly. A system and method is provided for lockin... |
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2000
|
Invention
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Subsea pig launcher. A system for storing pigs and launching them into a pipeline comprises a pig... |
