Historical clue formulations

• Grouch — 2015-07-05
• Part of many a generator — 2012-02-23
• Model T feature — 2007-03-13
• Kind of call — 2006-04-06
• Nut-case — 2002-12-29
• How to start up a Model T — 2002-10-28
• Increase, with "up" — 1999-09-04
• Gatling gun feature — 1999-01-27
• Phony phone caller — 1999-01-21
• Model T starter — 1998-03-16
• Monomaniac, informally — 1997-08-14