TREA

Stubbersfield; Beryl Grace

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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake shaft bearings
    • Patent number 4,701,061
    • Issue date Oct 20, 1987
    • Stubbersfield; Beryl Grace
    • Edgar M. Stubbersfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Notching tool
    • Patent number 4,446,623
    • Issue date May 8, 1984
    • Stubbersfield; Beryl Grace
    • Edgar M. Stubbersfield
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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