Drilldown: Patents
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Patents > Inventor country:
US
& National tech categories :
USPC 244/22 or
USPC 244/30 or
USPC 244/80
& IPCs:
None
& Citations from after 1930:
1
Use the filters below to narrow your results.
aerodrome (1) ·
aeroplane (2) ·
automatic stability (1) ·
balance (2) ·
car (1) ·
control? (1) ·
equilibrium (1) ·
flapping (1) ·
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stability (4) ·
texture (1)
Showing below up to 11 results in range #1 to #11.
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