For a custom word search, make your selections below. For a full listing select All Modern Terminology. Search is NOT case-sensitive.
1. definition or term - term ONLY i.e. GRT
will find the definition for GRT.
|Advanced Keyword Search
|Search result for definition: patent log
|Patent Log: A torpedo- or cigar-shaped device with rotating fins dragged on a (log) line from the stern of a vessel for the purpose of measuring the ship's speed. Also called screw log or taffrail log.