Historical clue formulations

• Big name in vacuum cleaners — 2025-10-12
• Hoover competitor — 2022-09-05
• Vacuum brand — 2022-08-16
• Hoover rival — 2022-04-21
• Hoover competitor — 2018-09-25
• Big name in vacuum cleaners — 2018-01-15
• Vacuum cleaner brand — 2014-01-20
• Much-advertised vacuum cleaner — 2013-04-29
• Hoover rival — 2013-03-07
• Big name in vacuums — 2012-02-23
• David of infomercials — 2011-04-14
• Hoover rival — 2011-03-25
• Big name in vacuums — 2010-04-20
• Vacuum maker — 2007-11-20
• Hoover rival — 2006-11-17
• Hoover competitor — 2006-02-21
• Brand of vacuums — 1996-05-01