Tamping with foaming agents

Industry

  • CPC
  • F42D1/26
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composition and method for blast hole loading

    • Patent number 10,222,191
    • Issue date Mar 5, 2019
    • Blast Boss Pty Ltd
    • David Handel
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Foam formulations

    • Patent number 6,553,887
    • Issue date Apr 29, 2003
    • Her Majesty the Queen in right of Canada as represented by the Solicitor Gene...
    • John G. Bureaux
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Inflatable plug assembly for borehole

    • Patent number 6,302,202
    • Issue date Oct 16, 2001
    • Gregory James Moore
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Mine shaft and adit closure apparatus and method

    • Patent number 5,803,172
    • Issue date Sep 8, 1998
    • Foam Concepts, Inc.
    • Richard A. Rajkovich
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Expansion foam borehole plug and method

    • Patent number 5,497,829
    • Issue date Mar 12, 1996
    • Foam Concepts, Inc.
    • Richard A. Rajkovich
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Sound attenuation with foam

    • Patent number 4,964,329
    • Issue date Oct 23, 1990
    • Broken Hill Proprietary Co., Ltd.
    • Neville T. Moxon
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Device and process

    • Patent number 3,952,656
    • Issue date Apr 27, 1976
    • Imperial Chemical Industries of Australia and New Zealand Limited
    • Richard Fox
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    3648614

    • Patent number 3,648,614
    • Issue date Mar 14, 1972
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents