File:US591909A Argall rotary furnace longitudinal view patent.png
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Summary
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| Description |
Français : Vue d'ensemble du four breveté par Philip Argall, de type multitubulaire pour le grillage de minerais broyés.
Assemblage des deux demi-plans illustrant le brevet déposé le 19 oct. 1897.
English: Overview of the kiln patented by Philip Argall, which is a multi-tubular one, designed to roast grinded ores.
Image done by a collation of two half-views illustrating the patent dated 19 oct. 1897. |
| Date | |
| Source | Patent US 591909A |
| Author | Philip Henry Argall (1854 - 1922) |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. 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. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 20:55, 13 December 2016 | | 4,232 × 1,648 (1.71 MB) | Borvan53 (talk | contribs) | User created page with UploadWizard |
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