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File:Davison patent drawing.jpg

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Original file (1,536 × 2,048 pixels, file size: 379 KB, MIME type: image/jpeg)

Summary

This is a drawing of a pool cleaner referenced in the article.

Summary

Description
English: Cleaning Apparatus for Swimming Pools and the like
Date
Source USPTO 1,056,779
Author J. M. Davidson

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Davison_patent_drawing.jpg

Original upload log

Transferred from en.wikipedia to Commons using For the Common Good.

The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
02:35, 9 February 2013 1,536 × 2,048 (388,317 bytes) w:en:RichardCacioppo (talk | contribs) (Name change)
02:33, 9 February 2013 1,536 × 2,048 (388,317 bytes) w:en:RichardCacioppo (talk | contribs) ("Davison patent.jpg" This is a drawing of a pool cleaner referenced in the article.)

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depicts

29 November 1912Gregorian

image/jpeg

43ee8c34c666efecabd31520cb231241d2a411c4

388,317 byte

2,048 pixel

1,536 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current22:20, 19 May 2013Thumbnail for version as of 22:20, 19 May 20131,536 × 2,048 (379 KB)RockfangTransferred from en.wikipedia: see original upload log above

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