Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US557913A Inventor Howard W Smith Current Assignee (The listed assignees may be inaccurate. Google Patents Lift modifying protuberance and airfoil combinationsÄownload PDF Info Publication number US2950879A US2950879A US557913A US55791356A US2950879A US 2950879 A US2950879 A US 2950879A US 557913 A US557913 A US 557913A US 55791356 A US55791356 A US 55791356A US 2950879 A US2950879 A US 2950879A Authority US United States Prior art keywords protuberance protuberances airfoil wing pressure Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US2950879A - Lift modifying protuberance and airfoil combinations ![]() ![]() US2950879A - Lift modifying protuberance and airfoil combinations
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