Definition of Patent Log in English :

Define Patent Log in English

Patent Log meaning in English

Meaning of Patent Log in English

Pronunciation of Patent Log in English

Patent Log pronunciation in English

Pronounce Patent Log in English

Patent Log

see synonyms of patent log

Noun

1. patent log, screw log, taffrail log

a cigar-shaped log with rotary fins that measure the ship's speed

WordNet Lexical Database for English. Princeton University. 2010.


Patent Log

see synonyms of patent log
noun
nautical
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
Compare chip log

Collins English Dictionary. Copyright © HarperCollins Publishers


Patent Log

see synonyms of patent log
n.
Nautical
A torpedo-shaped instrument with rotary fins that is dragged from the stern of a vessel to measure the speed or distance traveled. Also called screw log, taffrail log.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.