Drilldown: Patents

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Patents > Granted: No & First filing: No & Number of figures: 4-20

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Inventors:
None (6) · Ruter William Springer (2) · Louis-Alphonse Canda (2) · Franz Xaver Wels (2) · Everard Richard Calthrop (2)
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Tech fields:
airplane (12) · flapping (7) · stability (7) · LTA (6) · design (6) · frame (6) · wings (5) · propulsion (5) · None (4) · parachutes (4) · navigation (4) · glider (3) · construction (3) · rudder (3) · Subsystem (3)
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Supplementary to patent:
None (6) · Patent US-1916-1208684 (2) · Patent AT-1912-75092 (2)
Related to aircraft:
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Citations from after 1930:
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