Results for "United States. Patent Office"

     
    Showing results 1 - 12 of 325 for United States. Patent Office
    1. SI History Chronology

      Smithson Artifacts Sent to Patent Office

      • Date: July 12, 1841

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    3. SI History Chronology

      Act to Maintain Collections at Patent Office

      • Date: August 26, 1842

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    5. SI History Chronology

      Patent Office Building Renovation Begins

      • Date: December, 1961

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    7. SI History Chronology

      Appropriation for Patent Office Building Renovation

      • Date: 1964

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    9. SI History Chronology

      Patent Office Building is Historic Landmark

      • Date: April 3, 1974

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    11. SI History Chronology

      Patent Office Building Construction Begins

      • Date: 1836

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    13. SI History Chronology

      Patent Office Building Use by SI Authorized

      • Date: March 28, 1958

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    15. SI History Chronology

      Patent Models Transferred to the National Museum

      • Date: 1925

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    17. SI History Chronology

      Architectural History of the American Art Museum and National Portrait Gallery, 1836

      • Date: 1836-1868 Civil War, 1861-1865

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    19. SI History Chronology

      Restoration of Declaration of Independence

      • Date: August 3, 1876

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    21. SI History Chronology

      Appropriation to USNM Increases by $6,000

      • Date: March 2, 1867

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    23. SI History Chronology

      Wilkes' U.S. Exploring Expedition Sets Out

      • Date: August, 1838

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    Showing results 1 - 12 of 325 for United States. Patent Office

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