back when it was legal to carry pocketknives on airplanes, i always did. (religion.blogs.cnn.com)
Generations of pocketknives lay lost in the layers of detritus on the floor.» (theletteredcottage.net)
The higo pocketknife (or Higonokami as it's traditionally known) first appeared in the mid-19th century when many samurais lost the right to carry swords in public. (canadianbusiness.com)