Drilldown: Patents

(There are no values for this filter)

(There are no values for this filter)

FR (16) · GB (1) · US (1)

Allain (1) · Crochu (1) · Cyprien-Théodore Tiffereau (1) · Darcy (1) · David Stephens Brown (1) · Harry Leach (1) · Hiellard (3) · Jacques-Alfred Benoist (1) · Jean-Joseph-Renard Desmonts (1) · Jules-Jean-Baptiste Michel (1) · Lanteigne (1) · Leurien (1) · Louis Sourbieu (1) · Louis-Charles Letur (1) · Louis-Mathieu Horry (1) · Nardin (1) · Pierre ..radel (1) · Thouroude (1)

None (2) · FR (15) · US (1)

None (17) · Aude (1) · Carcassonne (1)

None (13) · FR (1) · Harry Leach (1) · Hiellard (1) · Louis Sourbieu (1) · Louis-Mathieu Horry (1) · Pierre ..radel (1)

None (18)

None (14) · INDIV (4)

No (1) · Yes (17)

aero-as-power (1) · aerostat (1) · aviation, agriculture, industry (1) · aviation, propulsion (1) · cargo (1) · LTA (12) · marine (1) · marine propeller (1) · navigation (11) · Parachute (1) · propulsion (2) · recreation (1) · toys (1)

January 1852 (1) · February 1852 (1) · March 1852 (2) · April 1852 (2) · May 1852 (3) · June 1852 (2) · July 1852 (1) · September 1852 (1) · October 1852 (1) · November 1852 (2) · December 1852 (1)

None (18)

None (17) · 1852-03-17 (1)

April 1852 (1) · June 1852 (3) · July 1852 (3) · August 1852 (1) · September 1852 (1) · October 1852 (1) · December 1852 (1) · January 1853 (1) · January 1854 (1)

None (1) · Yes (17)

May 10, 1852 (1)

None (16) · 1 (1) · Patent FR-1851-11856 (1)

None (2) · .5 (1) · 1 (1) · Yes (14)

None (17) · 0.5 (1)

None (18)

None (16) · FR 6.3 (1) · FR 6.4 (1)

None (18)

None (17) · CPC B63H1/12 (1) · CPC B64C11/48 (1)

None (1) · 1851 (1) · 1852 (15) · 1854 (1)

None (13) · No (2) · Yes (3)

None (18)

None (16) · 1 (1) · 1,852 (1)

None (16) · 1 (1) · 3 (1)

None (17) · 1 (1)

None (16) · 1 (1) · 2 (1)

None (16) · 2 (1) · 4 (1)