File:Rotary kiln Johannsen patent US1618204.png
Size of this preview: 800 × 433 pixels. Other resolutions: 320 × 173 pixels | 640 × 346 pixels | 1,016 × 550 pixels.
Original file (1,016 × 550 pixels, file size: 164 KB, MIME type: image/png)
This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.
Commons is a freely licensed media file repository. You can help.
Summary
| Description |
Français : Brevet de Friedrich Johannsen d'un four rotatif destiné à retirer les éléments volatils du minerai de fer ou des produits ferreux.
English: Friedrich Johannsen patent for a rotary kiln designed to remove volatile elements from iron ore, or from iron products. |
| Date | |
| Source | US Patent Office |
| Author | Friedrich Johannsen (1897-1983) |
Licensing
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:19, 27 January 2021 | | 1,016 × 550 (164 KB) | Borvan53 | Uploaded a work by Friedrich Johannsen (1897-1983) from [https://patents.google.com/patent/US1618204 US Patent Office] with UploadWizard |
File usage
The following 3 pages use this file:
Global file usage
The following other wikis use this file:
- Usage on fr.wikipedia.org
- Usage on sat.wikipedia.org
