Paul K. Davis

Person

  • Auburn, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for forming tapered spiral tubes

    • Patent number 6,339,945
    • Issue date Jan 22, 2002
    • Pacific Roller Die Co., Inc.
    • Robert E. Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dry abrasive blasting head having rotating nozzles

    • Patent number 6,062,957
    • Issue date May 16, 2000
    • Pacific Roller Die Company, Inc.
    • Edwin D. Klaft
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Pipe coupling and method of forming

    • Patent number 5,016,925
    • Issue date May 21, 1991
    • Paul K. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for welding ribbed pipe

    • Patent number 4,763,830
    • Issue date Aug 16, 1988
    • Pacific Roller Die Co., Inc.
    • Paul K. Davis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spiral ribbed pipe

    • Patent number 4,630,650
    • Issue date Dec 23, 1986
    • Pacific Roller Die Co., Inc.
    • Paul K. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling

    • Patent number 4,416,474
    • Issue date Nov 22, 1983
    • Robert F. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for removing camber from strip

    • Patent number 4,318,320
    • Issue date Mar 9, 1982
    • Pacific Roller Die Co., Inc.
    • Paul K. Davis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for removing camber from strip

    • Patent number 4,255,999
    • Issue date Mar 17, 1981
    • Pacific Roller Die Co., Inc.
    • Paul K. Davis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Double wall helical pipe and strip configuration for forming same

    • Patent number 4,129,152
    • Issue date Dec 12, 1978
    • Pacific Roller Die Co., Inc.
    • Paul K. Davis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    End recorrugator

    • Patent number 4,018,072
    • Issue date Apr 19, 1977
    • Pacific Roller Die Co., Inc.
    • Paul K. Davis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Conduit making machine with diameter control and method

    • Patent number 3,940,962
    • Issue date Mar 2, 1976
    • Pacific Roller Die Company, Incorporated
    • Paul Knight Davis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rectangilar-Ribbed Profile Tubular Core and Method

    • Publication number 20180099320
    • Publication date Apr 12, 2018
    • Pacific Roller Die Company, Inc.
    • Robert F. Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Apparatus for forming tapered spiral tubes

    • Publication number 20010018839
    • Publication date Sep 6, 2001
    • Robert E. Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...