with at least two cutting discs

Industry

  • CPC
  • B43M7/005
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for processing envelopes containing contents

    • Patent number 12,077,405
    • Issue date Sep 3, 2024
    • Opex Corporation
    • John Allen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and apparatus for processing envelopes containing contents

    • Patent number 10,850,936
    • Issue date Dec 1, 2020
    • Opex Corporation
    • John Allen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Document processing machine such as an envelope opener

    • Patent number 9,079,451
    • Issue date Jul 14, 2015
    • SECAP Groupe Pitney Bowes
    • Julie Dudret
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and apparatus for processing envelopes containing contents

    • Patent number 8,919,084
    • Issue date Dec 30, 2014
    • Opex Corporation
    • John Allen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Document processing machine with improved driving system

    • Patent number 8,430,007
    • Issue date Apr 30, 2013
    • Pitney Bowes SAS
    • Patrick Fournier
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and apparatus for automated mail processing

    • Patent number 8,393,472
    • Issue date Mar 12, 2013
    • Opex Corporation
    • George L. Hayduchok
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mail processing machine

    • Patent number 6,725,752
    • Issue date Apr 27, 2004
    • Catawa, Inc.
    • Eduardo S. Torrazza
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for handling documents

    • Patent number 6,264,594
    • Issue date Jul 24, 2001
    • Printed Forms Equipment Ltd.
    • Robert Oliver Iddon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Envelope opening machine

    • Patent number 5,470,182
    • Issue date Nov 28, 1995
    • Omation Corporation
    • Edward A. Krupotich
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Envelope opener

    • Patent number 4,926,729
    • Issue date May 22, 1990
    • Elm Industry Co., Ltd.
    • Hideo Igarashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combined envelope opener and pencil sharpener unit

    • Patent number 4,741,105
    • Issue date May 3, 1988
    • Wellmann Industrial Co. Ltd.
    • Man K. Wong
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Envelope edge slitting apparatus

    • Patent number 4,144,786
    • Issue date Mar 20, 1979
    • Stephens Industries, Inc.
    • James D. Beard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3867860

    • Patent number 3,867,860
    • Issue date Feb 25, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3808926

    • Patent number 3,808,926
    • Issue date May 7, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3739670

    • Patent number 3,739,670
    • Issue date Jun 19, 1973
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3691726

    • Patent number 3,691,726
    • Issue date Sep 19, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3381564

    • Patent number 3,381,564
    • Issue date May 7, 1968
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3301116

    • Patent number 3,301,116
    • Issue date Jan 31, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2656889

    • Patent number 2,656,889
    • Issue date Oct 27, 1953
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2647313

    • Patent number 2,647,313
    • Issue date Aug 4, 1953
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2386329

    • Patent number 2,386,329
    • Issue date Oct 9, 1945
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2272323

    • Patent number 2,272,323
    • Issue date Feb 10, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2220251

    • Patent number 2,220,251
    • Issue date Nov 5, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2168394

    • Patent number 2,168,394
    • Issue date Aug 8, 1939
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2163026

    • Patent number 2,163,026
    • Issue date Jun 20, 1939
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2159260

    • Patent number 2,159,260
    • Issue date May 23, 1939
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2157232

    • Patent number 2,157,232
    • Issue date May 9, 1939
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2146110

    • Patent number 2,146,110
    • Issue date Feb 7, 1939
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2136786

    • Patent number 2,136,786
    • Issue date Nov 15, 1938
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2106191

    • Patent number 2,106,191
    • Issue date Jan 25, 1938
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents