Historical clue formulations

• Airplane wing feature — 2020-01-06
• Hinged part of an airplane wing — 2018-05-28
• Airplane maneuverer — 2016-04-24
• Wing feature — 2015-07-18
• Banking facilitator — 2014-11-08
• Wing part — 2012-03-22
• Bank controller — 2009-06-04
• Wing part — 2007-11-14
• Banking aid? — 2003-02-28
• Plane part — 2002-07-27
• Airplane maneuverer — 2000-08-17
• Wing feature — 1994-10-14