by rotary members co-operating with blades

Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet folding device, image forming apparatus using this device, an...

    • Patent number 8,690,141
    • Issue date Apr 8, 2014
    • Kabushiki Kaisha Toshiba
    • Hideaki Sugiyama
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Sheet finishing apparatus and sheet finishing method

    • Patent number 8,235,371
    • Issue date Aug 7, 2012
    • Kabushiki Kaisha Toshiba
    • Hiroyuki Taguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spiral folder

    • Patent number 6,017,298
    • Issue date Jan 25, 2000
    • Ward Holding Company
    • Michael P. Baron
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Folder/gluer machine for paperboard blanks

    • Patent number 5,827,162
    • Issue date Oct 27, 1998
    • The Langston Corporation
    • Ephraim Rubin
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Folding carton blank and method of forming same

    • Patent number 5,090,616
    • Issue date Feb 25, 1992
    • Riverwood Natural Resources Corporation
    • Raymond O. Bertsch
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Folding carton blank and method of forming same

    • Patent number 5,071,401
    • Issue date Dec 10, 1991
    • Riverwood International Corporation
    • Raymond O. Bertsch
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Helical folder for paperboard blanks

    • Patent number 4,254,692
    • Issue date Mar 10, 1981
    • Wm. C. Staley Machinery Corporation
    • Louis M. Sardella
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus for folding and gluing carton blanks

    • Patent number 4,144,800
    • Issue date Mar 20, 1979
    • R. A. Jones & Co. Inc.
    • Charles C. Hughes
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus for folding and gluing carton blanks

    • Patent number 4,056,046
    • Issue date Nov 1, 1977
    • R. A. Jones & Co. Inc.
    • Charles C. Hughes
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus for folding carton sheet

    • Patent number 4,041,849
    • Issue date Aug 16, 1977
    • Yasuhiro Tsukasaki
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Folding apparatus for corrugated paperboard blanks

    • Patent number 3,992,982
    • Issue date Nov 23, 1976
    • Koppers Company, Inc.
    • Martinus C. Huiskes
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3850085

    • Patent number 3,850,085
    • Issue date Nov 26, 1974
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3791268

    • Patent number 3,791,268
    • Issue date Feb 12, 1974
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3745892

    • Patent number 3,745,892
    • Issue date Jul 17, 1973
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3620139

    • Patent number 3,620,139
    • Issue date Nov 16, 1971
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3611886

    • Patent number 3,611,886
    • Issue date Oct 12, 1971
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3557666

    • Patent number 3,557,666
    • Issue date Jan 26, 1971
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3473449

    • Patent number 3,473,449
    • Issue date Oct 21, 1969
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2831676

    • Patent number 2,831,676
    • Issue date Apr 22, 1958
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2726584

    • Patent number 2,726,584
    • Issue date Dec 13, 1955
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2574527

    • Patent number 2,574,527
    • Issue date Nov 13, 1951
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1980180

    • Patent number 1,980,180
    • Issue date Nov 13, 1934
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1979985

    • Patent number 1,979,985
    • Issue date Nov 6, 1934
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1966361

    • Patent number 1,966,361
    • Issue date Jul 10, 1934
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1949495

    • Patent number 1,949,495
    • Issue date Mar 6, 1934
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1924754

    • Patent number 1,924,754
    • Issue date Aug 29, 1933
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1923121

    • Patent number 1,923,121
    • Issue date Aug 22, 1933
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1886832

    • Patent number 1,886,832
    • Issue date Nov 8, 1932
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1867286

    • Patent number 1,867,286
    • Issue date Jul 12, 1932
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1836145

    • Patent number 1,836,145
    • Issue date Dec 15, 1931
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents