Historical clue formulations

• Some summer purchases, informally — 2026-07-12
• Coolers, for short — 2026-05-08
• Hotel room coolers, for short — 2026-01-22
• Summer coolers, for short … or a hint to the answers to the starred clues — 2025-11-03
• Some window installations, informally — 2025-08-03
• Coolers of condos, e.g. — 2025-06-23
• Cooling systems, for short — 2025-06-15
• Must-haves during heat waves, for short — 2025-05-05
• Window installations, in brief — 2024-11-02
• Some home installations, in brief — 2024-02-17
• Heat extractors, for short — 2023-10-27
• Coolers, for short — 2023-10-15
• Seasonal units, for short — 2023-02-17
• Coolers, for short — 2022-11-23
• Window fixtures most used in the summer, for short — 2022-06-27
• Summer coolers, for short — 2020-09-07
• Window boxes, for short — 2019-12-11
• Coolers, for short — 2019-08-31
• See 45-Across — 2018-05-16
• Cooling units, for short — 2018-03-19
• Window fixtures, for short — 2017-10-29
• They're often installed in the spring, for short — 2017-05-26
• Coolers, briefly — 2016-11-07
• Ones shooting the breeze, for short? — 2015-11-07
• Coolers, informally — 2015-09-25
• Coolers — 2015-07-18
• Carrier units, briefly — 2015-04-08
• Window units, briefly — 2015-01-04
• Some LG appliances — 2014-10-22
• Coolers, in brief — 2014-06-06
• Friedrich units, for short — 2014-05-21
• Ones providing cold comfort, briefly — 2013-09-22
• Some window installations, for short — 2013-01-08
• Window units, briefly — 2011-06-28
• Coolers, for short — 2010-10-31
• Rm. coolers — 2010-05-18
• Window boxes, for short? — 2010-03-14
• Temp. reducers — 2009-03-28
• Window units, briefly — 2009-03-24
• Window units, briefly — 2008-07-21
• Filter holders, briefly — 2007-08-18
• Window boxes, for short? — 2007-08-05
• Coolers, for short — 2006-12-10
• Rm. coolers — 2006-11-02
• Auto amenities, for short — 2006-10-10
• Window boxes, for short? — 2005-09-24
• Windows may have them, briefly — 2005-08-11
• Auto features, briefly — 2005-02-26
• Some are in windows: Abbr. — 2005-02-19
• Coolers, for short — 2005-01-05