Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1997-12-04
1999-06-01
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
1004
Patent
active
D04103980
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Flier: "Safti-fold.RTM." 3 Valve Unimount.
Brochure: Manifolds. Century Valve Ltd., Calgary, Alberta, Canada.
Flier: DA Minimatic Three Valve Manifold. DA Mfg. Co., Tulia, Texas. Jun. 20, 1978.
Brochure: Intrumentation Manifolds: The World Standard. Bulletin 4190. Parker Fluid Connections. Dec. 1992.
Chou Alan F.
Hutton Peter B.
Lynch Jeffrey T.
Spahr James W.
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