dog-hook

Century Dictionary and Cyclopedia

1. n. A strong hook or wrench used for separating iron boring-rods.
2. n. A bar of iron with a bent prong, used in handling logs.
3. n. In lumbering, a hook on the end of a haul-up chain of a size to permit it to be hooked into a link of the chain when the latter is looped around an object.