Historical clue formulations

• Contents of hangars — 2019-08-27
• See 22-Down — 2017-10-10
• 2013 "Cars" spinoff — 2016-11-05
• Some fighters — 2010-05-02
• Nose-in-the-air types? — 2009-09-26
• Smoothing tools — 2009-09-15
• Hangar contents — 2007-02-21
• American inventory — 2002-11-22
• Shavers — 2002-07-28
• Smoothing tools — 1999-05-16