Gustav Barthel

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  1. Jet Cleaning Device - Austrian Patent 125348 - 1931

    Archivist, Sep 6, 2007
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    0
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    1,667
    Archivist
    Sep 6, 2007

  2. Filler Cap - Austrian Patent 113066 - 1929

    Archivist, Sep 6, 2007
    Replies:
    0
    Views:
    978
    Archivist
    Sep 6, 2007

  3. Burner - Swiss Patent 17075 - 1898

    Archivist, Sep 6, 2007
    Replies:
    0
    Views:
    979
    Archivist
    Sep 6, 2007

  4. Barthel Burner Patent 1898

    Archivist, Sep 6, 2007
    Replies:
    1
    Views:
    35
    Archivist
    Sep 6, 2007

  5. 2 Part Burner - Swiss Patent 12930 - 1896

    Archivist, Sep 6, 2007
    Replies:
    0
    Views:
    1,064
    Archivist
    Sep 6, 2007

  6. Stove - Swiss Patent 11992 - 1896

    Archivist, Sep 6, 2007
    Replies:
    0
    Views:
    990
    Archivist
    Sep 6, 2007

  7. Burner - Swiss Patent 10723 - 1895

    Archivist, Sep 6, 2007
    Replies:
    0
    Views:
    1,019
    Archivist
    Sep 6, 2007
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