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Austen B. Barnes

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  • RR2 Whitby, Ontario, LIN 5R5, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Axial locking device
    • Patent number 4,709,454
    • Issue date Dec 1, 1987
    • Austen B. Barnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...