Historical clue formulations

• Assembly kit piece — 2022-12-04
• Rod fitting in a hole — 2022-10-28
• Carpentry peg — 2022-08-21
• Rod in carpentry — 2019-10-09
• Wooden rod — 2018-10-31
• Carpentry rod — 2018-01-28
• Certain rod — 2017-02-12
• Carpentry pin — 2016-09-26
• Wooden rod — 2015-04-30
• Carpentry peg — 2014-11-19
• Tinkertoy bit — 2012-02-25
• Holder for a toilet paper roll — 2012-01-04
• Bounty holder? — 2011-04-28
• Wooden peg — 2008-12-28
• Wooden pin — 2004-05-10
• Thick pin — 2003-01-25
• Carpentry pin — 2002-11-19
• Wooden peg — 2000-05-30
• Wooden pin — 1999-07-19