Drilldown: Patents

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Patents > Office : FR or IT & Grant date: 1800 - 1899

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LTA (179) · navigation (156) · propulsion (107) · balloon (54) · aerostat (42) · Dirigible (33) · None (29) · airship (28) · balloons (25) · Airplane (23) · propellers (21) · marine (19) · instrument (19) · safety (17) · dirigibles (15) · propeller (14) · Infrastructure (14) · construction (13) · Parachute (11) · ascension (11)
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Supplementary to patent:
None (481) · Patent FR-1841-9265 (6) · Patent FR-1881-142748 (3) · Patent FR-1880-139386 (3) · Patent FR-1878-124576 (3) · Patent FR-1836-5429 (3) · Patent FR-1892-225358 (2) · Patent FR-1898-275602 (2) · Patent FR-1897-271948 (2) · Patent FR-1893-228892 (2) · Patent FR-1881-143296 (2) · Patent FR-1881-143264 (2) · Patent FR-1890-205155 (2)
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Patent agent:
None (336) · Armengaud jeune (20) · Desnos (17) · Armengaud aîné (13) · Blétry aîné (13) · Société Marillier et Robelet (10) · Chassevent (8) · Thirion (7) · Société Louis Gudman et Cie (6) · Dieuaide (6) · Nauhardt (5) · Société Matray frères (5) · Émile Barrault (5) · Casalonga (5) · Dumas (4) · Josse (4)
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