Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & Family year: 1912 & Number of figures: None

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None (219) · Airplane (29) · LTA (20) · stability (19) · propulsion (11) · construction (10) · navigation (9) · frame (9) · Lift (8) · design (8) · wings (7) · aerodynamics (6) · Propellers (6) · automatic stability (5) · control (5) · propeller (4)
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None (160) · FR 6.4 (51) · BE K (7) · USPC 244/80 (6) · USPC 244/139 (4) · USPC 244/234 (4) · HU V/h (3) · USPC 244/233 (3) · USPC 244/100R (3) · USPC 244/92 (3) · USPC 244/90R (3) · USPC 244/119 (3) · USPC 244/87 (3) · USPC 244/78.1 (3) · USPC 244/73R (3)
CPCs:
CPC B64C17/00 (34) · None (27) · CPC B64C2700/6295 (22) · CPC B64C13/00 (17) · CPC B64B1/00 (12) · CPC B64C39/00 (9) · CPC B64C33/02 (9) · CPC B64C35/00 (9) · CPC B64C3/385 (8) · CPC B64C2700/6214 (8) · CPC B64C2700/6218 (8) · CPC B64C23/005 (8) · CPC B64C1/00 (7) · CPC B64C3/00 (6) · CPC B64C11/006 (6) · CPC B64C2700/6219 (6) · CPC B64B1/58 (6) · CPC B64C2700/6281 (5) · CPC B64C13/24 (5) · CPC B64C39/005 (5)
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