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Liquid control valve positively actuated

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  • Y10T137/2968
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/2968Liquid control valve positively actuated
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Patents Grantslast 30 patents

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    Gas regulation device for gas actuated valves
    • Patent number 4,390,037
    • Issue date Jun 28, 1983
    • W. T. Fail, Inc.
    • Lawrence B. Perkins
    • G05 - CONTROLLING REGULATING
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    2283910
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    1766725
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    1600436
    • Patent number 1,600,436
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    • F22 - STEAM GENERATION
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    1515048
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    1327939
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    1264861
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    1224821
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    1204052
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    1167528
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    1121339
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    987140
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    895989
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    895990
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    844873
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    791981
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Patents Applicationslast 30 patents