Sword cane

A sword cane is basically a modest looking cane or walking stick, but its a stick with a secret. The shaft of the cane itself is hollow, which conceals a sword blade with the handle of the can serving as the hilt.

Penny Dreadful

 * Penny Dreadful: Night Work: Sir Malcolm Murray brandishes one to fight off some vampires and impales at least one vampire through the back with it.