File:Major Tanner's Colour Compass.png

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Original file(747 × 747 pixels, file size: 57 KB, MIME type: image/png)

Captions

Captions

An image of the colour compass by Hermann Alfred Tanner

Summary[edit]

Description
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 domain 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}}.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:32, 28 August 2023Thumbnail for version as of 17:32, 28 August 2023747 × 747 (57 KB)Frzzl (talk | contribs)Cropped 22 % horizontally, 4 % vertically using CropTool with precise mode.
17:30, 28 August 2023Thumbnail for version as of 17:30, 28 August 2023960 × 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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