TREA

Hinged walls

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Industry

  • CPC
  • B42F17/10
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B42Bookbinding B42FSHEETS TEMPORARILY ATTACHED TOGETHER FILING APPLIANCES FILE CARDS INDEXING B42F17/00Card-filing arrangements

Current Industry

B42F17/10Hinged walls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable file
    • Patent number 4,756,581
    • Issue date Jul 12, 1988
    • Geoff Phillips
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    File card container
    • Patent number 4,749,098
    • Issue date Jun 7, 1988
    • Ketcham & McDougall, Inc.
    • Anthony J. Verdi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2526887
    • Patent number 2,526,887
    • Issue date Oct 24, 1950
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2323632
    • Patent number 2,323,632
    • Issue date Jul 6, 1943
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1930347
    • Patent number 1,930,347
    • Issue date Oct 10, 1933
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1403393
    • Patent number 1,403,393
    • Issue date Jan 10, 1922
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents