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Original file (1,536 × 2,048 pixels, file size: 379 KB, MIME type: image/jpeg)
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Summary
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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
|
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. |
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.) |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:20, 19 May 2013 | | 1,536 × 2,048 (379 KB) | Rockfang | Transferred from en.wikipedia: see original upload log above |
File usage
The following 2 pages use this file:
