Patent Log (noun) Definition, Meaning & Examples

noun Nautical.
  1. any of various devices for determining the speed of a ship by means of a vaned rotor streamed at the end of a logline upon which it exerts a torsion transmitted to a registering device on board.
noun
  1. any of several mechanical devices for measuring the speed of a vessel and the distance travelled, consisting typically of a trailing rotor that registers its rotations on a meter
Patent Log (noun) Definition, Meaning & Examples

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