Seal for pipe-line fittings

作者: Leland S Hamer

DOI:

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摘要: 1 This invention has to do with a seal for pipe line fittings such as orifice or blinds and it is general object of the present provide simple, practical improved acting between two elements fitting, example, body part plate,...

参考文章(6)
William F Oberhuber, Composite disk seal ,(1926)
Paul P Daniel, Orifice meter plate housing ,(1931)
Frank J Hinderliter, Rotary tool joint ,(1935)
Jetot Edouard, Rondelle d'étanchéité ,(1925)
Gordon Z Greene, Orifice meter fitting ,(1931)