Drilldown: Patents

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Patents > Filing date: 1850 - 1859 & Number of text pages: 3 & Number of claims: None

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Year filed:
1852 (1) · 1853 (2) · 1857 (1) · 1858 (1)
Year granted:
(There are no values for this filter)
Office:
FR (5)
Inventors:
Gaspard-Félix Tournachon (aka Nadar) (1) · Jean-Marie Le Bris (1) · Louis Sourbieu (1) · Louis-Auguste Mangin (1) · Pierre ..radel (1) · Winnen called Ducros (1)
Inventor country:
FR (5)
Inventor location:
None (3) · Aude (1) · Carcassonne (1) · Douarnenez (1) · Finistère (1)
Applicant person:
None (2) · Jean Le Bris (1) · Louis Sourbieu (1) · Pierre ..radel (1) · Winnen called Ducros (1)
Applicant firm:
None (5)
Applicant type:
None (3) · INDIV (2)
Applicant is inventor:
Yes (5)
Tech fields:
aerostat (1) · balloon (1) · dirigible (1) · flapping (2) · HTA (1) · hydrogen (1) · LTA (4) · motors (1) · nacelle (1) · navigation (3) · parachute (1) · photography (1) · piloting (1) · propellers (1) · propulsion (2) · rame (1) · safety (1) · stability (1) · wings (1)
Filing date:
1852 (1) · 1853 (2) · 1857 (1) · 1858 (1)
Full specification filed date:
None (5)
Application number:
None (5)
Grant date:
October 1852 (1) · August 1853 (1) · December 1853 (1)
Granted:
Yes (5)
Publication date:
None (5)
Supplementary to patent:
None (5)
Related to aircraft:
1 (1) · Yes (4)
Patent agent:
None (3) · A. L. de Fontainemoreau (1) · Émile Barrault (1)
Assigned to:
None (5)
National tech categories:
None (1) · FR 17 (1) · FR 5 (2) · FR 6.4 (1)
IPCs:
None (5)
CPCs:
None (5)
Family year:
1852 (1) · 1853 (2) · 1857 (1) · 1858 (1)
First filing:
No (3) · Yes (2)
Cites these patents:
None (5)
Citations from after 1930:
None (5)
Number of text pages:
3 (5)
Number of claims:
None (5)
Number of diagram pages:
1 (2) · 2 (3)
Number of figures:
1 (1) · 2 (1) · 3 (1) · 4 (2)

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