Hearths Air supply arrangements specially adapted therefor

Patents Grantslast 30 patents

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    Portable heat treatment apparatus

    • Patent number 10,145,618
    • Issue date Dec 4, 2018
    • Daniel Stuart
    • F27 - FURNACES KILNS OVENS RETORTS
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    Miniature forge

    • Patent number 4,875,854
    • Issue date Oct 24, 1989
    • Leslie M. Emery
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    Gas horseshoe forge

    • Patent number 4,576,574
    • Issue date Mar 18, 1986
    • Robert E. Schantz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    Gas forge

    • Patent number 4,424,025
    • Issue date Jan 3, 1984
    • Donald R. Jones
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    Portable forge

    • Patent number 3,960,093
    • Issue date Jun 1, 1976
    • Donald R. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    3334879

    • Patent number 3,334,879
    • Issue date Aug 8, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    2631553

    • Patent number 2,631,553
    • Issue date Mar 17, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    2120271

    • Patent number 2,120,271
    • Issue date Jun 14, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1677467

    • Patent number 1,677,467
    • Issue date Jul 17, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1673558

    • Patent number 1,673,558
    • Issue date Jun 12, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1673561

    • Patent number 1,673,561
    • Issue date Jun 12, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1668189

    • Patent number 1,668,189
    • Issue date May 1, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1661984

    • Patent number 1,661,984
    • Issue date Mar 6, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1639938

    • Patent number 1,639,938
    • Issue date Aug 23, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1618981

    • Patent number 1,618,981
    • Issue date Mar 1, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1583749

    • Patent number 1,583,749
    • Issue date May 4, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1573522

    • Patent number 1,573,522
    • Issue date Feb 16, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1572975

    • Patent number 1,572,975
    • Issue date Feb 16, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1559521

    • Patent number 1,559,521
    • Issue date Oct 27, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1545241

    • Patent number 1,545,241
    • Issue date Jul 7, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1515421

    • Patent number 1,515,421
    • Issue date Nov 11, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1505548

    • Patent number 1,505,548
    • Issue date Aug 19, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1473934

    • Patent number 1,473,934
    • Issue date Nov 13, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1454295

    • Patent number 1,454,295
    • Issue date May 8, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1440969

    • Patent number 1,440,969
    • Issue date Jan 2, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1405146

    • Patent number 1,405,146
    • Issue date Jan 31, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1381924

    • Patent number 1,381,924
    • Issue date Jun 21, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1369869

    • Patent number 1,369,869
    • Issue date Mar 1, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1365333

    • Patent number 1,365,333
    • Issue date Jan 11, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    1356674

    • Patent number 1,356,674
    • Issue date Oct 26, 1920
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    BLACKSMITH FORGE ASSEMBLY

    • Publication number 20190255598
    • Publication date Aug 22, 2019
    • Charles Clayton
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...