From Pathfinder #157: Devil at the Dreaming Palace, which isn't enabled.

Exquisite Sword Cane Sheath

ITEM 0

Usage held in 1 hand

Bulk L

Category martial

Group club

Damage 1d4 bludgeoning

An exquisite sword cane is a sword sheathed inside a hollow cane, which itself can be used as a clubbing weapon with or without the sword sheathed inside.

Pathfinder #157: Devil at the Dreaming PalaceOGL