Drilldown: Patents
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Patents > Year filed:
1911
& Related to aircraft :
No or
Yes
& National tech categories :
DE 77h.5 or
HU V/h or
USPC 244/233
Use the filters below to narrow your results.
None (2) ·
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airfoil (3) ·
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automatic stability (3) ·
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design (5) ·
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None (4) ·
1911639922 (1) ·
1911667813 (1) ·
57448 (1) ·
58791 (1) ·
58998 (1) ·
59053 (1) ·
59226 (1) ·
62694 (1)
Showing below up to 12 results in range #1 to #12.