Historical clue formulations

• Refrigerator compartment — 2023-10-07
• Refrigerator part — 2009-04-12
• Refrigerator compartment — 2009-01-25
• Refrigerator part — 2008-08-28
• Where cooler heads prevail? — 2007-11-30
• Bottom drawer, maybe — 2001-04-20
• Refrigerator part — 2000-10-30