File:Continuous casting Rowley patent US1209039.png
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| Description |
Français : Plan n°2 du brevet de John T. Rowley relatif à la coulée continue d'acier.
English: Drawing n°2 of the patent from John T. Rowley about continuous casting of steel. |
| Date | |
| Source | US Patent Office |
| Author | John Thomas Rowley |
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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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:06, 24 May 2020 | | 1,670 × 1,176 (167 KB) | Borvan53 (talk | contribs) | Uploaded a work by John Thomas Rowley from [https://patents.google.com/patent/US1209039 US Patent Office] with UploadWizard |
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