Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Granted: Yes & Number of claims: 5

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None (9) · airplane (9) · design (8) · construction (6) · frame (5) · propulsion (4) · propellers (4) · propeller (4) · wings (4) · landing (3) · steering (3) · motors (3) · stability (3)
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CPCs:
None (8) · CPC B64C13/00 (5) · CPC B64C3/00 (3) · CPC B64C2700/6256 (3) · CPC B64C11/00 (2) · CPC B64C2700/6274 (2) · CPC B64C23/005 (2) · CPC B64C17/00 (2) · CPC B64C2700/6235 (2)
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Showing below up to 46 results in range #1 to #46.

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