Henry Maudslay, founder of Maudslay & Company invented the screw-threading lathe in London, England in 1797. The leadscrew powering the cutting tool carriage allowed constant gear speed rate to the spindle providing precision parts.
- Screw-cutting lathe – Wikipedia
Jump to Modern screw-cutting lathes (late 18th to early 19th centuries) – The first truly modern … Ramsden was able to use his first screw-cutting lathe to make … Standardization of threadforms (including thread angle, …
- Threading (manufacturing) – Wikipedia
Jump to History – Screw > History · Screw-cutting lathe > History · Automatic lathe > History · Screw thread > History of standardization · Turret lathe …
- Screw Thread Cutting | Smithy – Detroit Machine Tools
Both inch and metric screw threads can be cut using the lathe. …. In general. screw thread designations give the screw number (or diameter) first. then the thread …
- Historical Background on Screw Threads – Bolt Science
It is considered by some that the screw thread was invented in about 400BC by … Jesse Ramsden in 1770 made the first satisfactory screw-cutting lathe.
- History of the Bolt – Nord-Lock Group
According to bolt expert Bill Eccles’ research, the history of the screw thread … acknowledges that the first machine for making bolts and screws was made by …