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Smart valve positioner
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Issue date Jul 11, 1995
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Rosemount, Inc.
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Gregory C. Brown
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G05 - CONTROLLING REGULATING
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Pneumatic controller
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Hokushin Electric Works, Ltd.
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Takeshi Yoshida
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G05 - CONTROLLING REGULATING
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3713632
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Patent number 3,713,632
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Issue date Jan 30, 1973
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C21 - METALLURGY OF IRON
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3208465
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Patent number 3,208,465
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Issue date Sep 28, 1965
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G05 - CONTROLLING REGULATING
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3079074
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Patent number 3,079,074
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Issue date Feb 26, 1963
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G05 - CONTROLLING REGULATING
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3062455
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Patent number 3,062,455
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Issue date Nov 6, 1962
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G05 - CONTROLLING REGULATING
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3060950
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Patent number 3,060,950
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Issue date Oct 30, 1962
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G05 - CONTROLLING REGULATING
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3023763
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Patent number 3,023,763
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Issue date Mar 6, 1962
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G05 - CONTROLLING REGULATING
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3003512
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Patent number 3,003,512
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Issue date Oct 10, 1961
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G05 - CONTROLLING REGULATING
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2985183
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Patent number 2,985,183
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Issue date May 23, 1961
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G05 - CONTROLLING REGULATING
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2979068
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Patent number 2,979,068
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Issue date Apr 11, 1961
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G05 - CONTROLLING REGULATING
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2979035
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Patent number 2,979,035
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Issue date Apr 11, 1961
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G05 - CONTROLLING REGULATING
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2973772
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Patent number 2,973,772
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Issue date Mar 7, 1961
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G05 - CONTROLLING REGULATING
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2950729
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Patent number 2,950,729
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Issue date Aug 30, 1960
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G05 - CONTROLLING REGULATING
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2935670
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Patent number 2,935,670
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G05 - CONTROLLING REGULATING
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2920155
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Patent number 2,920,155
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G05 - CONTROLLING REGULATING
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2915078
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Patent number 2,915,078
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G05 - CONTROLLING REGULATING
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2849013
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Patent number 2,849,013
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G05 - CONTROLLING REGULATING
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2825781
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Patent number 2,825,781
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G05 - CONTROLLING REGULATING
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2816562
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Patent number 2,816,562
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G05 - CONTROLLING REGULATING
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2793540
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Patent number 2,793,540
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G05 - CONTROLLING REGULATING
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2777457
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Patent number 2,777,457
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G05 - CONTROLLING REGULATING
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2776670
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Patent number 2,776,670
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G05 - CONTROLLING REGULATING
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2775253
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Patent number 2,775,253
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G05 - CONTROLLING REGULATING
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2773506
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Patent number 2,773,506
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G05 - CONTROLLING REGULATING
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2770246
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Patent number 2,770,246
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G05 - CONTROLLING REGULATING
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2712321
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Patent number 2,712,321
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G05 - CONTROLLING REGULATING
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2266871
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G05 - CONTROLLING REGULATING
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2141464
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Patent number 2,141,464
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G05 - CONTROLLING REGULATING
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2137607
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Patent number 2,137,607
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G05 - CONTROLLING REGULATING