File:Rotating drum 2379754.png: Difference between revisions

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imported>Madeline Schiesser
({{Image_Details|pd |description = An example of a Rotating Drum Vacuum Filter from US Pat. 2,379,754. |author = John A. Selensky |source = United States Patent and Trademark Office |date-created = August 1, 1940 |pub-country = United States |notes = This image was published in a US patent in 1940. By virtue of being part of a published patent, it is in the public domain and its reprinting here constitutes fair use. |versions = }})
 
(== Summary == Importing file)
Tag: Server-side upload
 
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== Summary ==
== Summary ==
{{Image_Details|pd
Importing file
|description  = An example of a Rotating Drum Vacuum Filter from US Pat. 2,379,754.
|author      = John A. Selensky
|source      = United States Patent and Trademark Office
|date-created = August 1, 1940
|pub-country  = United States
|notes        = This image was published in a US patent in 1940.  By virtue of being part of a published patent, it is in the public domain and its reprinting here constitutes fair use.
|versions    =
}}
== Licensing/Copyright status ==
{{PD|usgov}}

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current18:55, 11 March 2022Thumbnail for version as of 18:55, 11 March 2022764 × 805 (351 KB)Maintenance script (talk | contribs)== Summary == Importing file

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