Drilldown: Patents

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Patents > Inventor country : US or None & Family year: 1800 - 1899

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Supplementary to patent:
None (1621) · Patent US-1892-502168 (3) · Patent US-1899-659264 (2) · Patent US-1880-224510 (2) · Patent US-1889-417755 (2) · Patent US-1890-432860 (2) · Patent US-1898-607240 (2) · Patent US-1898-634386 (2) · Patent US-1899-645605 (2) · Patent US-1890-439421 (2) · Patent US-1899-666266 (2)
Related to aircraft:
Patent agent:
None (1311) · Munn & Co. (53) · None (13) · Blétry aîné (10) · Desnos (9) · Chassevent (8) · Armengaud jeune (7) · Dieuaide (7) · Société Marillier et Robelet (5) · Armengaud aîné (4) · C. A. Snow & Co. (4) · Dumas (4) · Nauhardt (4)
Assigned to:
None (1623) · Dewey Corporation (2) · Syracuse, NY (2) · Charles Spear (2) · Magneso Calcite Fire-Proof Company (2)
IPCs:
None (1533) · IPC B64B1/00 (38) · IPC F42B10/00 (19) · IPC B64C31/00 (18) · IPC B64C31/06 (18) · IPC A01H5/02 (6) · IPC B64C39/00 (6) · IPC B64B1/62 (5) · IPC B64C11/00 (4) · IPC B64C9/00 (4) · IPC F42B10/34 (3) · IPC A01H5/00 (3) · IPC B64B1/40 (3)
First filing:
Citations from after 1930:
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