File:Major Tanner's Colour Compass.png
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Descrition
| Descrition |
English: Swiss Major Hermann Alfred Tanner designed and patented a system of determining colour harmony; this image is from the patent he submitted in the US for that system. |
| Date | |
| Fonte | https://patentimages.storage.googleapis.com/dc/5c/2c/b7e1957ca9fba2/US1483529.pdf |
| Autor | Hermann Alfred Tanner |
Autorisation
|
The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s)
The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}. |
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| Version de | Miniatura | Dimensiones | Usator | Comentarie | |
|---|---|---|---|---|---|
| actual | 17:32, 28 august 2023 | | 747 × 747 (57 KB) | Frzzl | Cropped 22 % horizontally, 4 % vertically using CropTool with precise mode. |
| 17:30, 28 august 2023 |  | 960 × 778 (103 KB) | Frzzl | Uploaded a work by Hermann Alfred Tanner from https://patentimages.storage.googleapis.com/dc/5c/2c/b7e1957ca9fba2/US1483529.pdf with UploadWizard |
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