TREA

with a cylindrical cutter

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Industry

  • CPC
  • B43M7/008
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43MBUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR B43M7/00Devices for opening envelopes

Current Industry

B43M7/008with a cylindrical cutter
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for opening and sorting envelopes
    • Patent number 9,527,114
    • Issue date Dec 27, 2016
    • OPX CORPORATION
    • David R Helmlinger
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Apparatus for opening and sorting envelopes
    • Patent number 8,919,570
    • Issue date Dec 30, 2014
    • Opex Corporation
    • Robert R DeWitt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mailpiece perforating/cutting system
    • Patent number 7,111,536
    • Issue date Sep 26, 2006
    • Pitney Bowes Inc.
    • Eric A. Belec
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Letter opener
    • Patent number 5,001,833
    • Issue date Mar 26, 1991
    • Dieter Haage
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for opening envelopes or the like
    • Patent number 4,527,455
    • Issue date Jul 9, 1985
    • DELTA-REAL Establishment
    • Francois Morax
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Envelope opener
    • Patent number 4,388,847
    • Issue date Jun 21, 1983
    • Oscar W. Stoeckli
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2795276
    • Patent number 2,795,276
    • Issue date Jun 11, 1957
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2635694
    • Patent number 2,635,694
    • Issue date Apr 21, 1953
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2596467
    • Patent number 2,596,467
    • Issue date May 13, 1952
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2307618
    • Patent number 2,307,618
    • Issue date Jan 5, 1943
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1666533
    • Patent number 1,666,533
    • Issue date Apr 17, 1928
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1559020
    • Patent number 1,559,020
    • Issue date Oct 27, 1925
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1371843
    • Patent number 1,371,843
    • Issue date Mar 15, 1921
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents