File:Major Tanner's Colour Compass.png
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Summary[edit]
DescriptionMajor Tanner's Colour Compass.png |
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 | |
Source | https://patentimages.storage.googleapis.com/dc/5c/2c/b7e1957ca9fba2/US1483529.pdf |
Author | Hermann Alfred Tanner |
Licensing[edit]
Public domainPublic domainfalsefalse |
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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:32, 28 August 2023 | 747 × 747 (57 KB) | Frzzl (talk | contribs) | Cropped 22 % horizontally, 4 % vertically using CropTool with precise mode. | |
17:30, 28 August 2023 | 960 × 778 (103 KB) | Frzzl (talk | contribs) | 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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Horizontal resolution | 47.24 dpc |
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Vertical resolution | 47.24 dpc |
File change date and time | 17:31, 28 August 2023 |