Henry Maudslay, who made the first practical screw cutting lathe, bench micrometer, and transformed the world of machine tools. He made a bench micrometer that could measure to the 1/10,000th of an inch in the early 1800s.

He helped set up the very first machine tool based line for the production of pully blocks for the British Navy. [1] https://todayinsci.com/M/Maudslay_Henry/MaudslayHenry-ToolBu...