Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & Supplementary to patent: None & Number of figures: 2

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Office:
Inventors:
None (2) · Otto Lilienthal (2) · Edward Joel Pennington (2) · Comte Antoine Apraxine (2) · Estanislao Caballero de los Olivos (2)
Inventor country:
Applicant person:
None (20) · Estanislao Caballero de los Olivos (2) · Otto Lilienthal (2) · Comte Antoine Apraxine (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (34) · balloon (17) · propeller (14) · navigation (13) · propulsion (13) · car (9) · windmill (9) · None (7) · frame (6) · military (6) · stability (5) · rudder (5) · hybrid (5) · marine (5) · helicopter (4) · projectile (4) · propellers (4) · safety (4)
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Related to aircraft:
National tech categories:
None (38) · DE 77 (13) · USPC 244/30 (4) · USPC 244/73R (3) · USPC 244/3.23 (3) · USPC 416/194 (2) · USPC 416/112 (2) · USPC 416/113 (2) · USPC 244/33 (2) · USPC 244/31 (2) · USPC 416/197A (2) · USPC 89/1.51 (2)
CPCs:
None (27) · CPC B64C27/54 (10) · CPC B64C11/006 (7) · CPC B64C11/48 (7) · CPC B64B1/00 (6) · CPC B63H1/12 (5) · CPC Y02E10/74 (5) · CPC F03D3/00 (5) · CPC B64C11/36 (5) · CPC B64B1/40 (5) · CPC Y02E10/223 (3) · CPC F05B2260/74 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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