for making envelopes or bags without preshaped bottoms

Patents Grantslast 30 patents

  • Information Patent Grant

    Punch and scoring system

    • Patent number 10,144,190
    • Issue date Dec 4, 2018
    • American Crafts, L.C.
    • Tavnir John Carey
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Box making device and method for using

    • Patent number 5,855,543
    • Issue date Jan 5, 1999
    • Martin R. Carbone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Box making kit and method for using

    • Patent number 5,707,327
    • Issue date Jan 13, 1998
    • Martin R. Carbone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Envelope maker and method of use

    • Patent number 5,685,816
    • Issue date Nov 11, 1997
    • Nicholas K. Romer
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Envelope maker and a method of using

    • Patent number 5,518,491
    • Issue date May 21, 1996
    • Nicholas K. Romer
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Kit for making boxes and method for using

    • Patent number 5,484,373
    • Issue date Jan 16, 1996
    • Martin R. Carbone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Tuck folder box erection fixture

    • Patent number 5,178,600
    • Issue date Jan 12, 1993
    • ROLM Systems
    • Melvin S. Harder
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Device for heat-sealing and/or cutting of thin foils of synthetic m...

    • Patent number 4,289,566
    • Issue date Sep 15, 1981
    • Bosch-Siemens Hausgerate GmbH
    • Rolf Feil
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic bag forming and sealing apparatus

    • Patent number 4,104,108
    • Issue date Aug 1, 1978
    • Sanyei Corporation
    • Shizuaki Kishida
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Bag forming apparatus

    • Patent number 4,093,500
    • Issue date Jun 6, 1978
    • Lehigh Valley Industries, Inc.
    • Thomas J. Browne
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Home bag sealer

    • Patent number 4,025,383
    • Issue date May 24, 1977
    • Albert R. Ferrigno
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3792770

    • Patent number 3,792,770
    • Issue date Feb 19, 1974
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3764434

    • Patent number 3,764,434
    • Issue date Oct 9, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3753829

    • Patent number 3,753,829
    • Issue date Aug 21, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3752725

    • Patent number 3,752,725
    • Issue date Aug 14, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3671357

    • Patent number 3,671,357
    • Issue date Jun 20, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3354017

    • Patent number 3,354,017
    • Issue date Nov 21, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3321888

    • Patent number 3,321,888
    • Issue date May 30, 1967
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3237533

    • Patent number 3,237,533
    • Issue date Mar 1, 1966
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2259878

    • Patent number 2,259,878
    • Issue date Oct 21, 1941
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1464516

    • Patent number 1,464,516
    • Issue date Aug 14, 1923
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

  • Information Patent Application

    PUNCH AND SCORING SYSTEM

    • Publication number 20150027289
    • Publication date Jan 29, 2015
    • Tavnir John Carey
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING