TREA

Shirley D. Riffe

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  • Crab Orchard, WV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-adjusting carrying idler assembly
    • Patent number 6,390,287
    • Issue date May 21, 2002
    • The Robbins Company
    • Shirley D. Riffe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Advancing tailpiece
    • Patent number 6,308,819
    • Issue date Oct 30, 2001
    • Long-Airdox Company
    • Shirley Donnelly Riffe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vertical belt conveyor system
    • Patent number 5,975,283
    • Issue date Nov 2, 1999
    • Long-Airdox Company
    • Shirley D. Riffe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load sensitive conveyor training apparatus
    • Patent number 5,341,920
    • Issue date Aug 30, 1994
    • Long-Airdox Company
    • Shirley D. Riffe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-ADJUSTING CARRYING IDLER ASSEMBLY
    • Publication number 20010040086
    • Publication date Nov 15, 2001
    • The Robbins Company
    • SHIRLEY RIFFE
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL