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FLY TRAPS - US PATENTS |
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| 1859 - 1868 | |
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| 1870 | |
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| 1872 | |
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| 1873 - 1874 | |
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| 1875 - 1879 | |
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| 1881 - 1889 | |
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| 1890-1899 | |
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| 1901-1910 | |
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| 1911-1913 | |
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| 1914 | |
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| 1915-1916 | |
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| 1917 - 1919 | |
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| 1920-1929 | |
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| 1932-1934 | |
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| 1979-1989 | |
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| 1993-1997 | |
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| 2000-2008 | |
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