Darryl R. Whitford

Person

  • Angaston, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Cross-flow spray assembly

    • Patent number 5,028,002
    • Issue date Jul 2, 1991
    • DRW Engineering Pty. Ltd.
    • Darryl R. Whitford
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Valve control means

    • Patent number 4,860,779
    • Issue date Aug 29, 1989
    • S. Smith & Son Pty. Ltd.
    • Darryl R. Whitford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Computer-controlled fermentation means for wines

    • Patent number 4,856,421
    • Issue date Aug 15, 1989
    • S. Smith & Son Pty. Ltd.
    • Darryl R. Whitford
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Determining moisture content of a medium

    • Patent number 4,845,978
    • Issue date Jul 11, 1989
    • Darryl R. Whitford
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Barrel shaver

    • Patent number 4,827,994
    • Issue date May 9, 1989
    • S Smith & Son Pty Ltd.
    • Darryl R. Whitford
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method of spraying grapes with preservative liquid

    • Patent number 4,818,546
    • Issue date Apr 4, 1989
    • S Smith & Son Pty Ltd.
    • Darryl R. Whitford
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Gas injection means

    • Patent number 4,790,359
    • Issue date Dec 13, 1988
    • S. Smith & Son Pty. Ltd.
    • Darryl R. Whitford
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Tank lid

    • Patent number 4,736,864
    • Issue date Apr 12, 1988
    • S. Smith & Son Pty. Ltd.
    • Darryl R. Whitford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL