Historical clue formulations

• It might get put through the wringer — 2026-01-30
• What might go through the wringer — 2021-05-15
• Clean, as a floor — 2011-06-06
• Floor cleaner's implement — 2005-06-14
• Swabber — 2003-08-22
• Clean, as a floor — 2003-06-14
• Floor cleaner — 2003-05-11
• Janitorial tool — 2002-11-29
• Swab — 1999-08-08
• Swab — 1995-08-27