Belvin L. Graham

Person

  • Astoria, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure relief apparatus

    • Patent number 4,594,066
    • Issue date Jun 10, 1986
    • Carruthers Equipment Co.
    • Belvin L. Graham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL