Drilldown: Patents

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Patents > Family year: 1912 & Number of figures: None

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None (347) · Airplane (54) · stability (26) · design (21) · LTA (21) · construction (16) · propulsion (15) · propellers (13) · frame (12) · wings (12) · lift (11) · aerodynamics (11) · navigation (11) · control (9) · sustentation (9) · hybrid (8) · automatic stability (8) · hydroplane (7) · Equilibrium (7) · landing (7)
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None (259) · FR 6.4 (52) · BE K (30) · USPC 244/139 (9) · USPC 244/147 (8) · USPC 244/80 (6) · USPC 244/90R (4) · HU V/h (4) · USPC 244/234 (4)
CPCs:
None (121) · CPC B64C17/00 (38) · CPC B64C2700/6295 (31) · CPC B64C13/00 (19) · CPC B64C39/00 (18) · CPC B64B1/00 (17) · CPC B64C23/005 (14) · CPC B64C33/02 (13) · CPC B64C35/00 (12) · CPC B64C2700/6218 (10) · CPC B64C2700/6214 (8) · CPC B64C1/00 (8) · CPC B64C3/385 (8) · CPC B64C3/00 (8) · CPC B64C3/14 (7)
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