File:Rotating drum 2379754.png
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Size of this preview: 569 × 600 pixels. Other resolution: 764 × 805 pixels.
Original file (764 × 805 pixels, file size: 351 KB, MIME type: image/png)
Summary
| Title / Description
|
An example of a Rotating Drum Vacuum Filter from US Pat. 2,379,754. |
|---|---|
| Author(s)
|
John A. Selensky |
| Source
|
United States Patent and Trademark Office |
| Date created
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August 1, 1940 |
| Country of first publication
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United States |
| Notes
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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. |
| Other versions
|
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| Using this image on CZ
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Licensing/Copyright status
This media, Rotating drum 2379754.png, is in the public domain
This is a work of the United States Government, and as such is not afforded copyright protection under US law.
For further information see Title 17, Chapter 1, Section 105 of the US Code.
You may freely copy, distribute, display and perform this work, as well as make derivative and commercial works.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:55, 11 March 2022 | | 764 × 805 (351 KB) | Maintenance script (talk | contribs) | == Summary == Importing file |
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