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Yanxing XU

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  • Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-locking drill chuck
    • Patent number 10,272,499
    • Issue date Apr 30, 2019
    • ZHEJIANG SANOU MACHINERY CO. LTD.
    • Wenhua Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-locking drill chuck
    • Patent number 10,166,609
    • Issue date Jan 1, 2019
    • ZHEJIANG SANOU MACHINERY CO. LTD.
    • Wenhua Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-LOCKING DRILL CHUCK
    • Publication number 20170304906
    • Publication date Oct 26, 2017
    • ZHEJIANG SANOU MACHINERY CO. LTD.
    • Wenhua ZHOU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SELF-LOCKING DRILL CHUCK
    • Publication number 20170225236
    • Publication date Aug 10, 2017
    • ZHEJIANG SANOU MACHINERY CO. LTD.
    • Wenhua ZHOU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL CHUCK FOR PREVENTING OVER-POSITION OPERATION
    • Publication number 20160318106
    • Publication date Nov 3, 2016
    • ZHEJIANG SANOU MACHINERY CO. LTD.
    • Wenhua ZHOU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR