Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Number of text pages: 7-20 & Number of figures: 23-40

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Tech fields:
Airplane (17) · stability (12) · design (9) · whole (7) · wings (6) · safety (6) · frame (6) · equilibrium (6) · None (5) · military (4) · propulsion (4) · parachutes (4) · automatic stability (4) · propeller (4) · propellers (4) · construction (4) · parachute (4) · hybrid (3) · fuselage (3) · Control (3)
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None (11) · FR 6.4 (11) · USPC 244/119 (4) · USPC 244/131 (2) · USPC 244/45R (2) · USPC 244/109 (2) · USPC 244/99.11 (2) · HU V/h (2) · USPC 244/96 (2) · DK 77 (2) · USPC 244/234 (2)
CPCs:
CPC B64C17/00 (9) · None (6) · CPC B64C2700/6218 (4) · CPC B64C33/02 (3) · CPC B64C2700/6295 (3) · CPC B64C3/385 (3) · CPC B64C39/005 (2) · CPC B64C2700/6212 (2) · CPC B64D17/00 (2) · CPC B64B1/00 (2) · CPC B64C2001/0081 (2)
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