File:F. P. Smith's revised 1836 screw propeller patent.jpg

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Description

Francis Pettit Smith's revised 1836 screw propeller patent. This is the type of propeller originally fitted to his steamship, SS Archimedes.

Source

Seaton, A. E. (1909): The Screw Propeller: and Other Competing Instruments for Marine Propulsion, page 18, Charles Griffin & Co., London, J. B. Lippincott Company, Philadelphia.

Date

1909

Author

Unknown

Permission
(Reusing this file)

This image is in the public domain in the United States because it was first published outside the United States prior to January 1, 1930. Other jurisdictions have other rules. Also note that this image may not be in the public domain in the 9th Circuit if it was first published on or after July 1, 1909 in noncompliance with US formalities, unless the author is known to have died in 1954 or earlier (more than 70 years ago) or the work was created in 1904 or earlier (more than 120 years ago.)^[1]

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:36, 22 July 2009		240 × 195 (9 KB)	Gatoclass	{{Information \|Description = Francis Pettit Smith's revised 1836 screw propeller patent. This is the type of propeller originally fitted to his steamship, SS ''Archimedes''. \|Source = Seaton, A. E. (1909): ''The Screw Propeller: and Other Com

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Steamship