专利名称：Dual chamber orifice fitting isolation valve
发明人：Thomas Henry Loga,Gary Allen
Tatum,Gregory Theron Jay,Anthony Jones
申请号：US11352663
暗恋桃花源观后感>余五笔怎么打字
申请日：20060213
回乡偶书二首其一公开号：US20070186987A1
多媒体计算机公开日：
20070816
稻草人之乡
专利内容由知识产权出版社提供
专利附图：
股票资产
摘要：Apparatus and methods for operating a dual chamber orifice fitting. The dual chamber orifice fitting compris a body having a lower chamber and a top having an upper chamber. An aperture connects the upper chamber to the lower chamber. A
苞诊
closure member is pivotally mounted to the fitting and pivots about a first axis between a first position and a cond position. A pivot arm is rotatably mounted to the body and engages the closure member so that rotation of the pivot arm about a cond axis pivots said closure member about the first axis between the first and cond positions.
申请人：Thomas Henry Loga,Gary Allen Tatum,Gregory Theron Jay,Anthony Jones 地址：Houston TX US,Houston TX US,Houston TX US,Houston TX US
国籍：US,US,US,US巨蟹座几月
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