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Patents > Application number: None & Grant date: 1890 - 1899 & Number of figures: 2-3

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Office:
Inventors:
Edward Joel Pennington (2) · B.F.S. Baden-Powell (2) · Henry Boinet (2) · Louis Capazza (2) · Georg Wellner (2) · Eleazer Kempshall (2) · Estanislao Caballero de los Olivos (2)
Inventor country:
Applicant person:
None (26) · Estanislao Caballero de los Olivos (2) · Eleazer Kempshall (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (29) · propulsion (15) · balloon (13) · navigation (11) · frame (10) · propeller (7) · car (7) · gas (6) · rudder (5) · marine propulsion (4) · parachute (4) · safety (4) · takeoff (4) · None (4)
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Related to aircraft:
National tech categories:
None (23) · DE 77 (20) · GB 4 propel & steer (5) · GB 4 without buoyant (3) · USPC 244/26 (2) · GB 4 with buoyant (2) · USPC 244/30 (2)
CPCs:
None (33) · CPC B64B1/00 (6) · CPC B64C11/006 (4) · CPC B64C27/54 (4) · CPC B64B1/40 (3) · CPC F05B2260/74 (2) · CPC A63H27/08 (2) · CPC Y10T403/4677 (2) · CPC Y10T24/3747 (2) · CPC F16B2/02 (2) · CPC B64C11/48 (2) · CPC B64C11/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
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