Historical clue formulations

• Literally, "three teeth" — 2023-09-24
• It's good for three points — 2022-08-14
• Weapon resembling the letter psi — 2018-07-15
• Orbit competitor — 2014-01-05
• Fishing weapon — 2009-10-17
• Popular gum — 2006-08-23
• With 102-Across, a candy counter item since 1962 — 2003-12-07
• Neptune's fork — 1994-01-17