Historical clue formulations

• Washer, e.g.: Abbr. — 2012-12-01
• G.E. unit: Abbr. — 2010-11-13
• Stove or washer: Abbr. — 2006-05-28
• Kitchen item: Abbr. — 2005-09-25
• G.E. product: Abbr. — 2005-08-21
• Special use: Abbr. — 2001-11-18
• Stove or washer: Abbr. — 1997-11-23