Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas Cook0
Brandon Marbach0
Date of Patent
December 13, 2016
Patent Application Number
14259148
Date Filed
April 22, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A manual gate valve operator used in the oil and gas industry. The operator does not allow an increase or decrease in height when manually rotating the hand wheel. Instead, the operator has an internal indicator nut of the position of the valve. The indicator nut is observable electronically or visually.
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