Showing 61 - 80 results of 1,665 for search 'United States. Patent Office', query time: 0.19s Refine Results
  1. 61
    Classification bulletin of U.S. Patent Office for months of July and Aug. 1902, containing classification of subjects of invention revised by Classification Division of U.S. Patent Office.
    Published 1902
    “...United States. Patent Office...”
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  2. 62
    Classification bulletin of U.S. Patent Office for months of Sept.-Dec. 1902, containing classification of subjects of invention revised by Classification Division of U.S. Patent Office.
    Published 1902
    “...United States. Patent Office...”
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  3. 63
    Index of patents relating to electricity, granted by U.S. prior to July 1, 1881; with appendix embracing patents granted from July 1, 1881 to June 30, 1882.
    Published 1882
    “...United States. Patent Office...”
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  4. 64
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1890 to June 30, 1891 : Appendix No. X.
    Published 1892
    “...United States. Patent Office...”
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  5. 65
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1891 to June 30, 1892 : Appendix No. XI.
    Published 1893
    “...United States. Patent Office...”
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  6. 66
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1892 to June 30, 1893 : Appendix No. XII.
    Published 1894
    “...United States. Patent Office...”
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  7. 67
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1893 to June 30, 1894 : Appendix No. XIII.
    Published 1895
    “...United States. Patent Office...”
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  8. 68
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1894 to June 30, 1895 : Appendix No. XIV.
    Published 1896
    “...United States. Patent Office...”
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  9. 69
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1895 to June 30, 1896 : Appendix No. XV.
    Published 1897
    “...United States. Patent Office...”
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  10. 70
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1896 to June 30, 1897 : Appendix No. XVI.
    Published 1898
    “...United States. Patent Office...”
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  11. 71
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1882 to July 1, 1883 : Appendix No. II.
    Published 1883
    “...United States. Patent Office...”
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  12. 72
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1883 to June 30, 1884 : Appendix No. III.
    Published 1885
    “...United States. Patent Office...”
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  13. 73
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1884 to June 30, 1885 : Appendix No. IV.
    Published 1886
    “...United States. Patent Office...”
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  14. 74
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1885 to June 30, 1886 : Appendix No. V.
    Published 1887
    “...United States. Patent Office...”
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  15. 75
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1886 to June 30, 1887 : Appendix No. VI.
    Published 1888
    “...United States. Patent Office...”
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  16. 76
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1887 to June 30, 1888 : Appendix No. VII.
    Published 1889
    “...United States. Patent Office...”
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  17. 77
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1888 to June 30, 1889 : Appendix No. VIII.
    Published 1890
    “...United States. Patent Office...”
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  18. 78
    Index of patents relating to electricity, embracing patents issued by U.S. Patent Office from July 1, 1889 to June 30, 1890 : Appendix No. IX.
    Published 1891
    “...United States. Patent Office...”
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  19. 79
    Subject-matter index of patents for inventions (brevets d'invention) granted in France from 1791 to 1896 inclusive.
    Published 1883
    “...United States. Patent Office...”
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  20. 80
    Subject-matter index of patents for inventions (attestati di privative industriali) granted in Italy from 1848 to May 1, 1882.
    Published 1885
    “...United States. Patent Office...”
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