Talk:Francis Pettit Smith

This article is within the scope of WikiProject Biography, a collaborative effort to create, develop and organize Wikipedia's articles about people. All interested editors are invited to join the project and contribute to the discussion. For instructions on how to use this banner, please refer to the documentation.BiographyWikipedia:WikiProject BiographyTemplate:WikiProject Biographybiography articles

England Low‑importance

	England portal This article is within the scope of WikiProject England, a collaborative effort to improve the coverage of England on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EnglandWikipedia:WikiProject EnglandTemplate:WikiProject EnglandEngland-related articles
Low	This article has been rated as Low-importance on the project's importance scale.

London Low‑importance

	London portal This article is within the scope of WikiProject London, a collaborative effort to improve the coverage of London on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.LondonWikipedia:WikiProject LondonTemplate:WikiProject LondonLondon-related articles
Low	This article has been rated as Low-importance on the project's importance scale.

Ships

This article is within the scope of WikiProject Ships, a project to improve all Ship-related articles. If you would like to help improve this and other articles, please join the project, or contribute to the project discussion. All interested editors are welcome. To use this banner, please see the full instructions.ShipsWikipedia:WikiProject ShipsTemplate:WikiProject ShipsShips articles

Ship's screw

The claim that Francis Pettit Smith invented the screw is false. Josef Ressel was granted an Austrian patent on 11 February 1827, as stated on his German Wikipedia page.