Historical clue formulations

• Focus of an airplane battle, maybe — 2025-10-04
• Place where elbows bump on a plane — 2022-09-26
• Subject of a squabble between airplane passengers — 2021-05-27
• Much-disputed part of an airplane — 2018-10-07
• Place to rub elbows? — 2016-10-16
• Car door feature — 2014-11-07
• What two theatergoers may share — 2013-03-11
• Limb perch — 2011-10-30
• Place for a cup holder — 2010-01-10
• Seat separator — 2008-03-09
• Place for an elbow — 2008-01-27
• Area for a reupholsterer — 2007-12-23
• It's often shared in theaters — 2004-11-02
• It may go up in an airplane — 2001-03-02
• It may be worn in a chair — 2000-10-07
• Chair part — 2000-04-05
• Recliner part — 1998-05-29
• Antimacassar locale — 1994-11-29