Inventor · disambiguated record

Harold T. Ray

Also filed as: RAY HAROLD T

2 granted patents·18 citations·filing 1980–1984

58Inventor score

Technology areasB21K F16K

Files withGROVE VALVE & REGULATOR CO1 GROVE VALVE & REGULATOR COMPAN1

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2 records

0140US4545231AMethod of manufacturing a weld neck flangeGROVE VALVE & REGULATOR COMPAN·Filed 1984·Granted Oct 8, 1985·9 cites·2 claims
0238US4339112AIntegral end closure and hub for valve body and method of forming sameGROVE VALVE & REGULATOR CO·Filed 1980·Granted Jul 13, 1982·9 cites·3 claims

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