US Patent 7281443 Manual control device

Patent 7281443 was granted and assigned to Cameron International on October, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Klaus Biester0

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Patent abstract

Manual actuating device for the actuation of an appliance, subjected to a force in a direction opposite to the actuation direction, especially in the production of mineral oil or natural gas, such as a blowout preventer (BOP), valve, actuator, throttle or similar, with a rotating spindle, which can be connected to a displacing element of the appliance, moveable in the actuation direction, and with a regulating device, drive-connected through at least one mechanism and which can be manually actuated.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07281443

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