loadpatents
Patent applications and USPTO patent grants for Worley; Arthur C..The latest application filed is for "variable orifice valve assembly".
Patent | Date |
---|---|
Variable orifice valve assembly Grant 4,516,606 - Worley May 14, 1 | 1985-05-14 |
Valve with spring gate Grant 4,351,361 - Worley September 28, 1 | 1982-09-28 |
Fabricated gate valves Grant 4,347,865 - Worley September 7, 1 | 1982-09-07 |
Continuous catalyst unloading device Grant 4,327,055 - Luckenbach , et al. April 27, 1 | 1982-04-27 |
Reformer furnace seal Grant 4,325,916 - Worley April 20, 1 | 1982-04-20 |
Stack damper valve Grant 4,269,166 - Worley , et al. May 26, 1 | 1981-05-26 |
Multi-position dual disc slide valve Grant 4,253,487 - Worley , et al. March 3, 1 | 1981-03-03 |
Gas distributor for fluidized bed coal gasifier Grant 4,198,210 - Worley , et al. April 15, 1 | 1980-04-15 |
Fluidized bed apparatus Grant 4,062,656 - Blaser , et al. December 13, 1 | 1977-12-13 |
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