John W. Clifford

Person

  • Ashland, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Web splicer

    • Patent number 6,817,566
    • Issue date Nov 16, 2004
    • Butler Automatic, Inc.
    • John W. Clifford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cut sheet streamer and merger

    • Patent number 6,460,844
    • Issue date Oct 8, 2002
    • Roll Systems, Inc.
    • John W. Clifford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for business forms processing

    • Patent number 6,312,208
    • Issue date Nov 6, 2001
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for pinless feeding of web to a utilization de...

    • Patent number 6,305,857
    • Issue date Oct 23, 2001
    • Roll Systems, Inc.
    • H. W. Crowley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for business forms processing

    • Patent number 6,120,043
    • Issue date Sep 19, 2000
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for pinless feeding of web to a utilization de...

    • Patent number 6,000,595
    • Issue date Dec 14, 1999
    • Roll Systems, Inc.
    • H. W. Crowley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for business forms processing

    • Patent number 5,692,999
    • Issue date Dec 2, 1997
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    High speed sheet feeder

    • Patent number 5,653,438
    • Issue date Aug 5, 1997
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    High speed sheet feeder

    • Patent number 5,582,087
    • Issue date Dec 10, 1996
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Separator for forming discrete stacks of folded web

    • Patent number 5,558,318
    • Issue date Sep 24, 1996
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Web stacker and separator with sheet offsetting kicker

    • Patent number 5,558,319
    • Issue date Sep 24, 1996
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stacker jam detector

    • Patent number 5,533,719
    • Issue date Jul 9, 1996
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Web-fed sheet stacker and separator

    • Patent number 5,366,212
    • Issue date Nov 22, 1994
    • Roll Systems, Inc.
    • H. W. Crowley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Automatic web roll handling system for splicing

    • Patent number 4,948,060
    • Issue date Aug 14, 1990
    • Butler Automatic, Inc.
    • Robert S. Kurz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Driven nip roll splicer

    • Patent number 4,100,012
    • Issue date Jul 11, 1978
    • Butler Automatic, Inc.
    • Edward F. Meihofer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Web splice control system

    • Patent number 3,990,647
    • Issue date Nov 9, 1976
    • Butler Automatic, Inc.
    • John W. Clifford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Web splicer

    • Publication number 20040084561
    • Publication date May 6, 2004
    • John W. Clifford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL