Drilldown: Patents
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Patents > Grant date:
1840 - 1849
& Assigned to:
None
& Family year:
1800 - 1899
& First filing:
Yes ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Antoine Lenert (1) ·
Antoine-Benoît Delaire (1) ·
Caleb Pratt (1) ·
Charles Nicolas Dautremepuis (1) ·
Daniel Deshon II (1) ·
Fidelis Cossus (2) ·
Guibert (1) ·
Hugh Bell (1) ·
Isaac Garvey (1) ·
Joseph-Marie-Edouard Martin (1) ·
Louis-Honoré Gauthier (1) ·
Matthew W. King (1) ·
Pierre-Marie-Louis-Émile Gire (1) ·
Renous-Graves (1) ·
Samuel B. Howd (1) ·
Samuel Fahrney (1) ·
Thomas Willis Pratt (1) ·
William Zimmerman (1)
Tech fields:
Showing below up to 14 results in range #1 to #14.
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